Question: In each case, either express Y as a linear combination of the Aj, or show that it is not such a linear combination. (a) T

In each case, either express Y as a linear combination of the Aj, or show that it is not such a linear combination.
(a) T = [l 2 4 O]T
A1 = [-13 0 1]T
A2 = [3 1 2 0]T
A3 = [ 1 1 1 I]T
(b) Y = [-l 9 2 6]T
A1=[-1 3 0 1]T
A2 =[3 1 2 0]T
A1=[1 1 1 1]T

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