2. (a) Express -2+t+t +r' as a linear combination of 1-t, 1+r, and 1+1- or show that it cannot be done using matrix equation. (b) Is p(t) =1+1+f° +r° in the span of M = {1-1,1+1,1+t-t}? Explain why or why not.
2. (a) Express -2+t+t +r' as a linear combination of 1-t, 1+r, and 1+1- or show that it cannot be done using matrix equation. (b) Is p(t) =1+1+f° +r° in the span of M = {1-1,1+1,1+t-t}? Explain why or why not.
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Matrices
Section2.1: Operations With Matrices
Problem 72E: Show that no 22 matrices A and B exist that satisfy the matrix equation. AB-BA=1001.
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