R3 to r2 linear transformation

Linear transformations as matrix vector products. Image of a subset under a transformation. im (T): Image of a transformation. Preimage of a set. Preimage and kernel example. Sums and scalar …

Jan 5, 2021 · Let T: R n → R m be a linear transformation. The following are equivalent: T is one-to-one. The equation T ( x) = 0 has only the trivial solution x = 0. If A is the standard matrix of T, then the columns of A are linearly independent. k e r ( A) = { 0 }. n u l l i t y ( A) = 0. r a n k ( A) = n. Proof. Expert Answer. 100% (2 ratings) Transcribed image text: (1 point) Consider a linear transformation T from R3 to R2 for which 0 0 0 Find the matrix A of T. A=.Since every matrix transformation is a linear transformation, we consider T(0), where 0 is the zero vector of R2. T 0 0 = 0 0 + 1 1 = 1 1 6= 0 0 ; violating one of the properties of a linear transformation. Therefore, T is not a linear transformation, and hence is not a matrix transformation.Determine a Value of Linear Transformation From R 3 to R 2 Problem 368 Let T be a linear transformation from R 3 to R 2 such that T ( [ 0 1 0]) = [ 1 2] and T ( [ 0 1 1]) = [ 0 1]. Then find T ( [ 0 1 2]). ( The Ohio State University, Linear Algebra Exam Problem) Add to solve later Sponsored Links Contents [ hide] Problem 368 Solution.1 Find the matrix of the linear transformation T:R3 → R2 T: R 3 → R 2 such that T(1, 1, 1) = (1, 1) T ( 1, 1, 1) = ( 1, 1), T(1, 2, 3) = (1, 2) T ( 1, 2, 3) = ( 1, 2), T(1, 2, 4) = (1, 4) T ( 1, 2, 4) = ( 1, 4). So far, I have only dealt with transformations in the same R. Any help? linear-algebra matrices linear-transformations Share Cite FollowIR m be a linear transformation. Then T is one-to-one if and only if the equation T(x)=0 has only the trivial solution. Proof: Theorem 12 Let T :IRn! IR m be a linear transformation and let A be the standard matrix for T. Then: a. T mapsRIn ontoRIm if and only if the columns of A spanRIm. b. T is one-to-one if and only if the columns of A are ...We would like to show you a description here but the site won’t allow us.

٢٧ محرم ١٤٣٦ هـ ... then A can be multiplied by vectors in R3, and the result will be in a vector in R2. Thus, the function T(x) = Ax has domain R3 and codomain R2.This video explains how to determine if a linear transformation is onto and/or one-to-one.T : R3. → R. 3; T(x, y, z)=(x+y, x+y, 0) d. T : R3. → R. 4; T(x, y, z)=(x, x, y, y ... noting that the map (a, b) ↦→ a+bx is a linear transformation R2. → P1 ...T is a linear transformation. Linear transformations are defined as functions between vector spaces which preserve addition and multiplication. This is sufficient to insure that th ey preserve additional aspects of the spaces as well as the result below shows. Theorem Suppose that T: V 6 W is a linear transformation and denote the zeros of V ...Linear transformation T: R3 -> R2. In summary, the homework statement is trying to find the linear transformation between two vectors. The student is having trouble figuring out how to start, but eventually figure out that it is a 2x3 matrix with the first column being the vector 1,0,0 and the second column being the vector 0,1,0.f.Answer to Solved Suppose that T : R3 → R2 is a linear transformation. This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts.

by the matrix A, but here we denote it by T = TA : R3 → R2,T : x ↦→ y = Ax. Then KerT = {x = [x1,x2,x3]t;x1 + x2 + x3 = 0} which is a plan in ...Here, you have a system of 3 equations and 3 unknowns T(ϵi) which by solving that you get T(ϵi)31. Now use that fact that T(x y z) = xT(ϵ1) + yT(ϵ2) + zT(ϵ3) to find the original relation for T. I think by its rule you can find the associated matrix. Let me propose an alternative way to solve this problem.Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have$\begingroup$ You know how T acts on 3 linearly independent vectors in R3, so you can express (x, y, z) with these 3 vectors, and find a general formula for how T acts on (x, y, z) $\endgroup$ ... Regarding the matrix form of a linear transformation. Hot Network QuestionsMar 16, 2022 · Hi I'm new to Linear Transformation and one of our exercise have this question and I have no idea what to do on this one. Suppose a transformation from R2 → R3 is represented by. 1 0 T = 2 4 7 3. with respect to the basis { (2, 1) , (1, 5)} and the standard basis of R3. What are T (1, 4) and T (3, 5)? Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.. Visit Stack Exchange

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🚀To book a personalized 1-on-1 tutoring session:👉Janine The Tutorhttps://janinethetutor.com🚀More proven OneClass Services you might be interested in:👉One...٢٧ محرم ١٤٣٦ هـ ... then A can be multiplied by vectors in R3, and the result will be in a vector in R2. Thus, the function T(x) = Ax has domain R3 and codomain R2.Rotation in R3 around the x-axis Unit vectors Introduction to projections Expressing a projection on to a line as a matrix vector prod Math > Linear algebra > Matrix transformations > Linear transformation examples © 2023 Khan Academy Terms of use Privacy Policy Cookie Notice Linear transformation examples: Rotations in R2 Google Classroom AboutCourse: Linear algebra > Unit 2. Lesson 2: Linear transformation examples. Linear transformation examples: Scaling and reflections. Linear transformation examples: Rotations in R2. Rotation in R3 around the x-axis. Unit vectors. Introduction to projections. Expressing a projection on to a line as a matrix vector prod. Math >. This video explains 2 ways to determine a transformation matrix given the equations for a matrix transformation.

This is a linear transformation from p2 to R2. I was hoping someone could help me out just to make sure I'm on the right track. I get a bit confused with vectors and column vector notation in linear algebra. Reply. Physics news on Phys.org Study shows defects spreading through diamond faster than the speed of sound;Sorted by: 0. We usually use the action of the map on the basis elements of the domain to get the matrix representing the linear map. In this problem, we must solve two …Linear Algebra: Find bases for the kernel and range for the linear transformation T:R^3 to R^2 defined by T(x1, x2, x3) = (x1+x2, -2x1+x2-x3). We solve b...Find a General Formula of a Linear Transformation From R2 to R3. Problem 353. Suppose that T: R2 → R3 is a linear transformation satisfying. T( [1 2]) = [3 4 5] and T( [0 1]) …1: T (u+v) = T (u) + T (v) 2: c.T (u) = T (c.u) This is what I will need to solve in the exam, I mean, this kind of exercise: T: R3 -> R3 / T (x; y; z) = (x+z; -2x+y+z; -3y) The thing is, that I can't seem to find a way to verify the first property. I'm writing nonsense things or trying to do things without actually knowing what I am doing, or ...This video explains how to determine a linear transformation of a vector from linear transformations of the vectors e1 and e2.Therefore, f is a linear transformation. This result says that any function which is defined by matrix multiplication is a linear transformation. Later on, I’ll show that for finite-dimensional vector spaces, any linear transformation can be thought of as multiplication by a matrix. Example. Define f : R2 → R3 by f(x,y) = (x+2y,x−y,− ...Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might haveTheorem(One-to-one matrix transformations) Let A be an m × n matrix, and let T ( x )= Ax be the associated matrix transformation. The following statements are equivalent: T is one-to-one. For every b in R m , the equation T ( x )= b has at most one solution. For every b in R m , the equation Ax = b has a unique solution or is inconsistent.Definition. A linear transformation is a transformation T : R n → R m satisfying. T ( u + v )= T ( u )+ T ( v ) T ( cu )= cT ( u ) for all vectors u , v in R n and all scalars c . Let T : R n → R m be a matrix transformation: T ( x )= Ax for an m × n matrix …Linear transformation examples: Scaling and reflections. Linear transformation examples: Rotations in R2. Rotation in R3 around the x-axis. Unit vectors. Introduction to projections. Expressing a projection on to a line as a matrix vector prod. Math >.Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.. Visit Stack Exchange

Course: Linear algebra > Unit 2. Lesson 2: Linear transformation examples. Linear transformation examples: Scaling and reflections. Linear transformation examples: Rotations in R2. Rotation in R3 around the x-axis. Unit vectors. Introduction to projections. Expressing a projection on to a line as a matrix vector prod. Math >.Expert Answer. (1 point) Let S be a linear transformation from R3 to R2 with associated matrix 2 -1 1 A = 3 -2 -2 -2] Let T be a linear transformation from R2 to R2 with associated matrix 1 -1 B= -3 2 Determine the matrix C of the composition T.S. C=.6. Linear transformations Consider the function f: R2! R2 which sends (x;y) ! ( y;x) This is an example of a linear transformation. Before we get into the de nition of a linear transformation, let’s investigate the properties of this map. What happens to the point (1;0)? It gets sent to (0;1). What about (2;0)? It gets sent to (0;2). Let {v1, v2} be a basis of the vector space R2, where. v1 = [1 1] and v2 = [ 1 − 1]. The action of a linear transformation T: R2 → R3 on the basis {v1, v2} is given by. T(v1) = [2 4 6] and T(v2) = [ 0 8 10]. Find the formula of T(x), where. x = [x y] ∈ R2.Homework Statement Let A(l) = [ 1 1 1 ] [ 1 -1 2] be the matrix associated to a linear transformation l:R3 to R2 with respect to the standard basis of R3 and R2.Found. The document has moved here. 1. Let T: R3! R3 be the linear transformation such that T 0 @ 2 4 1 0 0 3 5 1 A = 2 4 1 3 0 3 5;T 0 @ 2 4 0 1 0 3 5 1 A = 2 4 0 0:5 2 3 5; and T 0 @ 2 4 0 0 1 3 5 1 A = 2 4 1 4 3 3 5 (a) Write down a matrix A such that T(x) = Ax (10 points). A = 2 4 1 0 1 3 0:5 4 0 2 3 3 5 (b) Find an inverse to A or say why it doesn’t exist. If you can’t flgure out part (a), use$\begingroup$ You know how T acts on 3 linearly independent vectors in R3, so you can express (x, y, z) with these 3 vectors, and find a general formula for how T acts on (x, y, z) $\endgroup$ ... Regarding the matrix form of a linear transformation. Hot Network QuestionsLinear Transformation that Maps Each Vector to Its Reflection with Respect to x x -Axis Let F: R2 → R2 F: R 2 → R 2 be the function that maps each vector in R2 R 2 to its reflection with respect to x x -axis. Determine the formula for the function F F and prove that F F is a linear transformation. Solution 1.🚀To book a personalized 1-on-1 tutoring session:👉Janine The Tutorhttps://janinethetutor.com🚀More proven OneClass Services you might be interested in:👉One...

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This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Determine whether the following are linear transformations from R2 into R3. (a) L (x) = (21,22,1) (6) L (x) = (21,0,0)? Let a be a fixed nonzero vector in R2. A mapping of the form L (x)=x+a is called a ...Consider the linear transformation T : P3 → P2 given by T(p) = p´(x) where p(x) is a cubic polynomial and p´(x) represents the first derivative of p(x). Determine nullity(T). Let T : P2 → P2 be the linear operator given by T(p) = (px)´ where p = ax^2 + bx + c and B = [ x2, x, 1 ] be an ordered basis (axes) for P2.Expert Answer. Transcribed image text: (1 point) Let S be a linear transformation from R3 to R2 with associated matrix 2 -1 1 A = 3 -2 -2 -2] Let T be a linear transformation from R2 to R2 with associated matrix 1 -1 B= -3 2 Determine the matrix C of the composition T.S. C=.Rotation in R3 around the x-axis Unit vectors Introduction to projections Expressing a projection on to a line as a matrix vector prod Math > Linear algebra > Matrix transformations > Linear transformation examples © 2023 Khan Academy Terms of use Privacy Policy Cookie Notice Linear transformation examples: Rotations in R2 Google Classroom AboutFind the matrix A of the linear transformation T from R2 to R2 that rotates any vector through an angle of 30∘ in the clockwise direction. Heres what I did so far : I plugged in 30 into the general matrix \begin{bmatrix}\cos \theta &-\sin \theta \\\sin \theta &\cos \theta \\\end ...٢٧ محرم ١٤٣٦ هـ ... then A can be multiplied by vectors in R3, and the result will be in a vector in R2. Thus, the function T(x) = Ax has domain R3 and codomain R2.By definition, every linear transformation T is such that T(0)=0. Two examples of linear transformations T :R2 → R2 are rotations around the origin and reflections along a line through the origin. An example of a linear transformation T :P n → P n−1 is the derivative function that maps each polynomial p(x)to its derivative p′(x). Expert Answer. Transcribed image text: (1 point) Let S be a linear transformation from R3 to R2 with associated matrix 2 -1 1 A = 3 -2 -2 -2] Let T be a linear transformation from R2 to R2 with associated matrix 1 -1 B= -3 2 Determine the matrix C of the composition T.S. C=.Mar 16, 2022 · Hi I'm new to Linear Transformation and one of our exercise have this question and I have no idea what to do on this one. Suppose a transformation from R2 → R3 is represented by. 1 0 T = 2 4 7 3. with respect to the basis { (2, 1) , (1, 5)} and the standard basis of R3. What are T (1, 4) and T (3, 5)? Rank and Nullity of Linear Transformation From R 3 to R 2 Let T: R 3 → R 2 be a linear transformation such that. T ( e 1) = [ 1 0], T ( e 2) = [ 0 1], T ( e 3) = [ 1 0], where $\mathbf {e}_1, […] True or False Problems of Vector Spaces and Linear Transformations These are True or False problems. For each of the following statements ... ….

A 100x2 matrix is a transformation from 2-dimensional space to 100-dimensional space. So the image/range of the function will be a plane (2D space) embedded in 100-dimensional space. So each vector in the original plane will now also be embedded in 100-dimensional space, and hence be expressed as a 100-dimensional vector. ( 5 votes) Upvote.Let T: R n → R m be a linear transformation. Then there is (always) a unique matrix A such that: T ( x) = A x for all x ∈ R n. In fact, A is the m × n matrix whose j th column is the vector T ( e j), where e j is the j th column of the identity matrix in R n: A = [ T ( e 1) …. T ( e n)]. Then T is a linear transformation, to be called the zero trans-formation. 2. Let V be a vector space. Define T : V → V as T(v) = v for all v ∈ V. Then T is a linear transformation, to be called the identity transformation of V. 6.1.1 Properties of linear transformations Theorem 6.1.2 Let V and W be two vector spaces. Suppose T : V →Find the matrix A of the linear transformation T from R2 to R2 that rotates any vector through an angle of 30∘ in the clockwise direction. Heres what I did so far : I plugged in 30 into the general matrix \begin{bmatrix}\cos \theta &-\sin \theta \\\sin \theta &\cos \theta \\\end{bmatrix} which turns into this: \begin{bmatrix}\cos 30&-\sin 30 ...Question: (1 point) If T : R2 → R3 is a linear transformation such that 16 -11 T and T then the standard matrix of T is A = Show transcribed image text. Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in their subject area. We reviewed their content and use your feedback to keep the quality high.Linear transformation T: R3 -> R2. In summary, the homework statement is trying to find the linear transformation between two vectors. The student is having trouble figuring out how to start, but eventually figure out that it is a 2x3 matrix with the first column being the vector 1,0,0 and the second column being the vector 0,1,0.f.Found. The document has moved here.1. All you need to show is that T T satisfies T(cA + B) = cT(A) + T(B) T ( c A + B) = c T ( A) + T ( B) for any vectors A, B A, B in R4 R 4 and any scalar from the field, and T(0) = 0 T ( 0) = 0. It looks like you got it. That should be sufficient proof.Linear transformations. Visualizing linear transformations. Linear transformations as matrix vector products. Preimage of a set. Preimage and kernel example. Sums and scalar multiples … R3 to r2 linear transformation, Ask Question. Asked 10 years, 6 months ago. Modified 10 years, 6 months ago. Viewed 27k times. 5. If T: R2 → R3 is a linear transformation such that T[1 2] =⎡⎣⎢ 0 12 −2⎤⎦⎥ and …, The inverse of a linear transformation De nition If T : V !W is a linear transformation, its inverse (if it exists) is a linear transformation T 1: W !V such that T 1 T (v) = v and T T (w) = w for all v 2V and w 2W. Theorem Let T be as above and let A be the matrix representation of T relative to bases B and C for V and W, respectively. T has an , we could create a rotation matrix around the z axis as follows: cos ψ -sin ψ 0. sin ψ cos ψ 0. 0 0 1. and for a rotation about the y axis: cosΦ 0 sinΦ. 0 1 0. -sinΦ 0 cosΦ. I believe we just …, Exercise 2.1.3: Prove that T is a linear transformation, and find bases for both N(T) and R(T). Then compute the nullity and rank of T, and verify the dimension theorem. Finally, use the appropriate theorems in this section to determine whether T is one-to-one or onto: Define T : R2 → R3 by T(a 1,a 2) = (a 1 +a 2,0,2a 1 −a 2), Course: Linear algebra > Unit 2. Lesson 2: Linear transformation examples. Linear transformation examples: Scaling and reflections. Linear transformation examples: Rotations in R2. …, (a) Evaluate a transformation. (b) Determine the formula for a transformation in R2 or R3 that has been described geometrically. (c) Determine whether a given transformation from Rm to Rn is linear. If it isn’t, give a counterexample; if it is, prove that it is. (d) Given the action of a transformation on each vector in a basis for a space,, Answer to Solved Consider a linear transformation T from R3 to R2 for. This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts., every linear transformation come from matrix-vector multiplication? Yes: Prop 13.2: Let T: Rn!Rm be a linear transformation. Then the function Tis just matrix-vector multiplication: T(x) = Ax for some matrix A. In fact, the m nmatrix Ais A= 2 4T(e 1) T(e n) 3 5: Terminology: For linear transformations T: Rn!Rm, we use the word \kernel" to mean ... , You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Which of the following defines a linear transformation from R3 to R2? No work needs to be shown for this question. *+ (:)- [..] * (E)-., Aug 11, 2016 · Solution. The matrix representation of the linear transformation T is given by. A = [T(e1), T(e2), T(e3)] = [1 0 1 0 1 0]. Note that the rank and nullity of T are the same as the rank and nullity of A. The matrix A is already in reduced row echelon form. Thus, the rank of A is 2 because there are two nonzero rows. , A linear transformation can be defined using a single matrix and has other useful properties. A non-linear transformation is more difficult to define and often lacks those useful properties. Intuitively, you can think of linear transformations as taking a picture and spinning it, skewing it, and stretching/compressing it., Suppose T : R2 → R3 is a linear transformation, for which T(1,0) = (−1,1,2) and T(2,1) = (0,1,4). Determine T(1,2). Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in their subject area. We reviewed their content and use your feedback to keep the quality high., $\begingroup$ The problem is that if you want to use this formula, then you have to compute either the dimension of the null space or the dimension of the image. So if you have to do a calculus then do directly the good one., Definition 9.8.1: Kernel and Image. Let V and W be vector spaces and let T: V → W be a linear transformation. Then the image of T denoted as im(T) is defined to be the set {T(→v): →v ∈ V} In words, it consists of all vectors in W which equal T(→v) for some →v ∈ V. The kernel, ker(T), consists of all →v ∈ V such that T(→v ..., Nov 22, 2021 · This video provides an animation of a matrix transformation from R2 to R3 and from R3 to R2. , Answer to Solved If T:R3→R2 is a linear transformation such that T[1 0. linear_transformations 2 Previous Problem Problem List Next Problem Linear Transformations: Problem 2 (1 point) HT:R R’ is a linear transformation such that T -=[] -1673-10-11-12-11 and then the matrix that represents T is Note: You can earn partial credit on this problem. , Its derivative is a linear transformation DF(x;y): R2!R3. The matrix of the linear transformation DF(x;y) is: DF(x;y) = 2 6 4 @F 1 @x @F 1 @y @F 2 @x @F 2 @y @F 3 @x @F 3 @y 3 7 5= 2 4 1 2 cos(x) 0 0 ey 3 5: Notice that (for example) DF(1;1) is a linear transformation, as is DF(2;3), etc. That is, each DF(x;y) is a linear transformation R2!R3., ... R3 and T ◦ S : R2 → R2 are both linear transformations, and ... ⇐⇒ Every row of A has a pivot position. Example 2.9. (a) The linear transformation T1 : R2 → ..., How could you find a standard matrix for a transformation T : R2 → R3 (a linear transformation) for which T([v1,v2]) = [v1,v2,v3] and T([v3,v4-10) = [v5,v6-10,v7] for a given v1,...,v7? I have been thinking about using a function but do not think this is the most efficient way to solve this question. Could anyone help me out here? Thanks in ..., The inverse of a linear transformation De nition If T : V !W is a linear transformation, its inverse (if it exists) is a linear transformation T 1: W !V such that T 1 T (v) = v and T T (w) = w for all v 2V and w 2W. Theorem Let T be as above and let A be the matrix representation of T relative to bases B and C for V and W, respectively. T has an , 1. we identify Tas a linear transformation from Rn to Rm; 2. find the representation matrix [T] = T(e 1) ··· T(e n); 4. Ker(T) is the solution space to [T]x= 0. 5. restore the result in Rn to the original vector space V. Example 0.6. Find the range of the linear transformation T: R4 →R3 whose standard representation matrix is given by A ..., Vector Spaces and Linear Transformations Beifang Chen Fall 2006 1 Vector spaces A vector space is a nonempty set V, whose objects are called vectors, equipped with two operations, called addition and scalar multiplication: For any two vectors u, v in V and a scalar c, there are unique vectors u+v and cu in V such that the following properties are …, , Course: Linear algebra > Unit 2. Lesson 2: Linear transformation examples. Linear transformation examples: Scaling and reflections. Linear transformation examples: Rotations in R2. …, Let T : R3—> R2 be a linear transformation defined by T(x, y, z) = (x + y, x - z). Then the dimension of the null space of T isa)0b)1c)2d)3Correct answer is option 'B'. Can you explain this answer? for Mathematics 2023 is part of Mathematics preparation. The Question and answers have been prepared according to the Mathematics exam syllabus., Question: Let A = Define the linear transformation T : R3 rightarrow R2 as T(x) = Ax. Find the images of u = and v = under T. T(u) = T(v) = Show transcribed image text. Expert Answer. Who are the experts? Experts are tested by Chegg as specialists in their subject area. We reviewed their content and use your feedback to keep the quality high., (a) Evaluate a transformation. (b) Determine the formula for a transformation in R2 or R3 that has been described geometrically. (c) Determine whether a given transformation from Rm to Rn is linear. If it isn’t, give a counterexample; if it is, prove that it is. (d) Given the action of a transformation on each vector in a basis for a space,, Expert Answer. Step 1. We have given the linear transformation T: R 3 → R 2 such that. View the full answer. Step 2., How could you find a standard matrix for a transformation T : R2 → R3 (a linear transformation) for which T([v1,v2]) = [v1,v2,v3] and T([v3,v4-10) = [v5,v6-10,v7] for a given v1,...,v7? I have been thinking about using a function but do not think this is the most efficient way to solve this question. Could anyone help me out here? Thanks in ..., Expert Answer. (1 point) Let S be a linear transformation from R3 to R2 with associated matrix -3 A = 3 -1 i] -2 Let T be a linear transformation from R2 to R2 with associated matrix -1 B = -2 Determine the matrix C of the composition T.S. C= C (1 point) Let -8 -2 8 A= -1 4 -4 8 2 -8 Find a basis for the nullspace of A (or, equivalently, for ..., You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Which of the following defines a linear transformation from R3 to R2? No work needs to be shown for this question. *+ (:)- [..] * (E)-., 0.1.2 Properties of Bases Theorem 0.10 Vectors v 1;:::;v k2Rn are linearly independent i no v i is a linear combination of the other v j. Proof: Let v 1;:::;v k2Rnbe linearly independent and suppose that v k= c 1v 1 + + c k 1v k 1 (we may suppose v kis a linear combination of the other v j, else we can simply re-index so that this is the case). Then c 1v 1 + + c k 1v k 1 …, 1. All you need to show is that T T satisfies T(cA + B) = cT(A) + T(B) T ( c A + B) = c T ( A) + T ( B) for any vectors A, B A, B in R4 R 4 and any scalar from the field, and T(0) = 0 T ( 0) = 0. It looks like you got it. That should be sufficient proof.