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 us...
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,...
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 6. (15 pts) Let B = {bı, b2} and C = {ci, c2} be bases for a vector space, and suppose bı = - + 4c2 and b2 = 501 - 3c2. (1). Find the change-of-coordinates matrix from B to C. (2). Find [x]c for x = 5bı + 3b2.
1) for R2 Given the vectors b1,b2, C1, and cz. B = {b1,b2} is a basis for R2C = {C1,C2} is a basis b = [i.bz = [33],4 = (-2) c2 = [4] (a) Find the change of coordinates matrix to convert from B to C. (b) Find the coordinate vectors [x]B, [x]c, lyle and [ylc given x = [11] y = [12]
I need all details. Thx 9. Consider a basis B = {bi, b2} of a sulspoo, W of R4 where -3 (a) Determine the coordinates of x(3,-1,-2,1) in the basis B (i.e. fnd x). (b) Suppose that bl el-C2 and b2 2c1 +c2. Determine the coordinates of x = (3.-1,-21) in the basis C = {c,,c) (i.e. find [x le) (e) Suppose t dbb an d2b 3b s D- di da a basis of W Why or why not? 9....
Change of Bases 3. C (1-x, 1+x, x2} Consider the two sets of bases for P2. {1, 2 x, x + 2x2} B and Using the standard basis, 1, x, x2} for P2(x), express the vectors in B and C as B-coordinate and C- a) coordinate vectors relative the standard basis. Now show that B and C are independent sets. (3 pts.) Let vector u = 3 -5x +2x2. b) What is [u]B? (2 pts.) c) What is the change...
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...
Question 2. Let B- (1,-1,1).(-1,1,1) and C(1,-1,0), (0,0, 1)) be subsets of R3 (a) Show that both the sets B and C are hnearly independent sets of vectors with spanB - 12 marks 2 marks spanC (b) Assuming the usual left to right ordering, find the transition matrix PB-C (c) Given a basıs D of R2, find the transition matrux Ps-D given 2 1 Pc.D 3 2 3 marks (d) Use the transition matrix Pc-.D in (c) to find D...
linear algebra do all parts A,B,C and D please 1. Let B = {bi, b2)- and C-(C1 , С2)- 111,12 be two ordered bases for R2 and VE then perform each of the following tasks. (a) Write v as then set up the augmented matrix for this linear combination and put your matrix in reduced row echelon form (not row echelon form) using pencil and paper calculations. Use your answer to state the coordinate vector VB (b) Write v as...
Question 3 (Chapter 6) 13+2+3+6 14 marks Fix p EN and consider the following set: : T1 (a) Prove that Cp is convex. (b) Prove that C, is a cone. (c) Compute Ci and C2. (d) Show that x = 0 is an extreme point of CP. Question 3 (Chapter 6) 13+2+3+6 14 marks Fix p EN and consider the following set: : T1 (a) Prove that Cp is convex. (b) Prove that C, is a cone. (c) Compute Ci...