QUESTION 3 Let S = {(6, 0, 3),(0,5,5),(0,1,0)} be an ordered basis of R3. Let v...
Let S = {(-6, 0, 3),(0, -7, -7),(0,2,0)} be an ordered basis of R3. Let v be a vector in R3, v=(4,7,-1) You calculate V in the basis of S. And get: (a1, a1, a3) What is the value of a3?
6. Let S : R + R3 be the linear transformation which satisfies |(1,0,0) = (1,0,–3), S(0,1,0) = (0,-1,0) and S(0,0,1) = (1,-1, -2). Give an expression for S(x, y, z). 4 Marks] Let S be the basis (1,0,0), (0,1,0), (0,0,1) for R3 and let T be the basis (0,0,1), (0,1,1), (1,1,1) for R. Compute the change of basis matrix s[1]7. (b) Compute the matrices s[S]s and s[ST. 18 Marks)
Let S = {t2.t-1,1} be an ordered basis for P2(t). If the vector v in P2(6) has the coordinate vector 2 3 with respect to S, then what is the vector v? Select one: O at2 + 2t +1 O b. +2 +1+1 O c. 12 + 2t - 1 O d. t2 + 2t
1 point) Read 'Diagonalization Changing to a Basis of Eigenvectors' before attempting this problem. Suppose that V is a 5-dimensional vector space. Let S -(vi,... , vs) be some ordered basis of V, and let T-(wi.... . ws) be some other ordered basis of V. Let L: V → V be a linear transformation. Let M be the matrix of L in the basis Sand et N be the matrix of L in the basis T. Decide whether each of...
1 3. Consider the vector v= (-1) in R3. Let U = {w € R3 :w.v=0}, where w.v is the dot product. 2 (a) Prove that U is a subspace of R3. (b) Find a basis for U and compute its dimension. 4. Decide whether or not the following subsets of vector spaces are linearly independent. If they are, prove it. If they aren't, write one as a linear combination of the others. (a) The subset {0 0 0 of...
(1 point) Let S = {1, 2, 3} and T : Fun(S) + Rº be the transformation T(f) = (f(2) – 2 f(1), f(2) + f(3), f(1)) and consider the ordered bases E = {x1 X1, X2, X3 > the standard basis of Fun(S) F = {xı – X3, 2X1 + X2, X3 – x2} a basis of source Fun(S) E' = {(1,0,0), (0,1,0), (0,0,1)}the standard basis of R3 G = {(-2, –1,1), (1,-1,0), (0,1,0)} a basis of target R3...
solve the linear algebra question 1. (6 points) Let S be a subspace of R3 spanned by the columns of the matrix [1 2 0 1 1] 2 4 1 1 0 3 6 1 2 1 Find a basis of S. What is the dimension of S?
1. Let F: R4-R3 be a linear transformation satisfying F(1,1,1,1) (0, 1,2), F(1,1,0, 1)(0, 0,2) F(0,1,0, 0) 1,0,0) F(1,1,0,0) (0,0,0), (a) Calculate F(x, y, z, w) (b) Calculate ker(F) and R(F)
(i) Find an orthonormal basis {~u1, ~u2} for S (ii) Consider the function f : R3 -> R3 that to each vector ~v assigns the vector of S given by f(~v) = <~u1, ~v>~u1 + <~u2; ~v>~u2. Show that it is a linear function. (iii) What is the matrix of f in the standard basis of R3? (iv) What are the null space and the column space of the matrix that you computed in the previous point? Exercise 1. In...
6. (a) Let V be a vector space over the scalars F, and let B = (01.62, ..., On) CV be a basis of V. For v € V, state the definition of the coordinate vector [v]s of v with respect to the basis B. [2 marks] (b) Let V = R$[x] = {ao + a11 + a222 + a3r | 20, 41, 42, 43 € R} the vector space of real polynomials of degree at most three. Write down...