2. Let P2(R) be the vector space of polynomials over R up to degree 2. Consider B = {1+x = 2a°, –1+ x + a*, 1 – x + a²} , B' = {1- 3x + a², 1 – 3x – 20², 1 – 2x + 3a²}. (a) Show that B and B' are bases of P2(R). (b) Find the coordinate matrices of p(r) = 9x² + 4x – 2 relative to the bases B and B'. (c) Find the transition matrix Pg→B'. (d) Verify that [x(p)]B = PB-¬B' [x(p)B].

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Vector Spaces
Section4.CR: Review Exercises
Problem 73CR
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2. Let P2(R) be the vector space of polynomials over R up to degree 2. Consider
B = {1+x – 2a², –1+x + a², 1 – x + x²},
B' = {1- 3x + a², 1 – 3x – 2u², 1 – 2x + 3x²} .
(a) Show that B and B' are bases of P2(R).
(b) Find the coordinate matrices of p(æ) = 9x² + 4x – 2 relative to the bases B and B'.
(c) Find the transition matrix Pg-B'.
(d) Verify that
[x(p)]B' = PB¬B' [x(p)B].
Transcribed Image Text:2. Let P2(R) be the vector space of polynomials over R up to degree 2. Consider B = {1+x – 2a², –1+x + a², 1 – x + x²}, B' = {1- 3x + a², 1 – 3x – 2u², 1 – 2x + 3x²} . (a) Show that B and B' are bases of P2(R). (b) Find the coordinate matrices of p(æ) = 9x² + 4x – 2 relative to the bases B and B'. (c) Find the transition matrix Pg-B'. (d) Verify that [x(p)]B' = PB¬B' [x(p)B].
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