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A. What is the dimension of the subspace of P4 spanned by { x+1, x2 -3x...

A. What is the dimension of the subspace of P4 spanned by { x+1, x2 -3x + 2, 2x2 - 5x + 5}?

B. Find the transition matrix from basis B = { [7,2]T , [-4,1]T} to D = { [1,1]T , [-1,2]T} and use it to find VD when VB = [7,-4]T

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