1) for R2 Given the vectors b1,b2, C1, and cz. B = {b1,b2} is a basis...
Question 3 (10 marks) Suppose B-[bi, b2] and Cci, c2) are bases for a vector space V, even though we do not know the coordinates of all those vectors relative to the standard basis. However, we know that bi--c1 +3c2 and b2-2c1 -4c2 (a) Show that if C is a basis, then B is also a basis (b) Find N, given that x-5but 3b2. (c) Find lyle given that y Зе-5c2. Question 3 (10 marks) Suppose B-[bi, b2] and Cci,...
Assume that the transition matrix from basis B = {b1, b2, b3} to basis C = {c1, c2, c3} is PC,B = 1/2*[ 0 -1 1 ; -1 1 1 ; 1 0 0 ]. (a) If u = b1 + b2 + 2b3, find [u]C. (b) Calculate PB,C. (c) Suppose that c1 = (1, 2, 3), c2 = (1, 2, 0), c3 = (1, 0, 0) and let S be the standard basis for R 3 . (i) Find...
Let B = {b1,b2} and C= {(1,62} be bases for R2. Find the change-of-coordinates matrix from B to C and the change-of-coordinates matrix from C to B. - 1 b = b2 = C1 = C = 4 -3 Find the change-of-coordinates matrix from B to C. P = CB (Simplify your answers.) Find the change-of-coordinates matrix from C to B. P B-C [8: (Simplify your answers.)
Question 2 (10 marks) Consider vectors b) (a) Show that B {bi, b2} and Ć = {ci. C2} are bases for R2 (b) Find the B-coordinates of x- (c) Find the change of coordinates matrix Pc-s from B to C and use it to find [x (d) Find the C-coordinates of y - (e) Find the change of coordinates matrix Psc from C to B and use it to find yg Question 2 (10 marks) Consider vectors b) (a) Show...
0 1 Let S span 1 1 1 0 }, a basis for S. Show that| (a) Let B1 { 1 0 1 1 0 is also a basis for S 0 B2 { 1 (b) Write each vector in B2 (c) Use the previous part to write each vector in B2 with respect to Bi (how many components should each vB, vector have?) (d) Use the previous part to find a change of basis matrix B2 to B1. What...
Find the coordinate vector [x]B of x relative to the given basis 8-{b1 ,b2} 2 2 2 -14 3 4 [xlB (Simplify your answers.)
1. Let B1 = {1, æ, } and B2 = {x - 1,22 - 1 - 1,1} be two (ordered) bases of P2(R). Let C1 = {ēm, ēm, ēj} and C2 = {@i - ēm, ēz, ?i + ?2+ēz} be two (ordered) bases of R3. Suppose the matrix of T is given by [1 1 1] [2 0 1 Find the matrix of T with respect to the bases B, and C.
x = [12,11,3] is a vector in subspace H with orthogonal basis B = {b1,b2} where b1 = [3,1,-3],b=[2,3,3] Find Coordinate vector [x]B
solution of question d (4 points) Consider the basis of R5 given by with b2 (2,-1,-5,-4,7), b3-(3, 2,-7,-5,9) b4 2,1,4,4,-5) bs (-1,0,1,2,0) The MATLAB code to produce the basis vectors is given by b1 11,0-2-2.3], b2 -12-1.-5-4,7T, b3 13-2-7-5,91, b4 [-2,14.4-5T, b5 1-1,0,1,20 Let S denote the standard basis for R a Find the transition matrix P P,s PB,s b. Use the previous answer to calculate the coordinate matrix of the vector z ( 1,5, 4, 3, 3) with respect...
5. Section 2.9 The vector x is in the subspace H with basis B {b1,b2}. Find the B-coordinate vector of x. b = (-3) - - [%]*-[-]