Let V = Poly4(R) and let B = (1, x2 − 1, x, x^3 − 2x, x^4 − 3x^2 + 1). (a) Find a basis C of V such that every polynomial in C has degree 4; find the matrix[D]B←C of the derivative map D : V → V ;(b) Find the dual basis to B. Your answer should be expressed in terms of differentialoperators with polynomial coefficients.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter3: Matrices
Section3.6: Introduction To Linear Transformations
Problem 55EQ
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Let V = Poly4(R) and let B = (1, x2 − 1, x, x^3 − 2x, x^4 − 3x^2 + 1).

(a) Find a basis C of V such that every polynomial in C has degree 4; find the matrix
[D]B←C of the derivative map D : V → V ;
(b) Find the dual basis to B. Your answer should be expressed in terms of differential
operators with polynomial coefficients.

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