Follow the instructions for Exercises 14 using p(x) instead of x. p(x) = 1 + x 2

Question:

Follow the instructions for Exercises 1–4 using p(x) instead of x.

p(x) = 1 + x2, B = {1 + x + x2, x + x2, x2}, C = {1, x, x2} in P2
 

Instructions From Exercise 1

(a) Find the coordinate vectors [x]B and [x]B of x with respect to the bases B and C, respectively.
(b) Find the change-of-basis matrix PCB from B to C.
(c) Use your answer to part (b) to compute and compare your answer with the one found in part (a).
(d) Find the change-of-basis matrix PBfrom C to B.
(e) Use your answers to parts (c) and (d) to compute [x]B, and compare your answer with the one found in part (a).

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