Question: Let Compute Au and Av, and compare them with b. Could u possibly be a least-squares solution of Ax = b? 3 4 A =

Let3 4 A = -2 1 b -- |- |- - -


Compute Au and Av, and compare them with b. Could u possibly be a least-squares solution of Ax = b? 

3 4 A = -2 1 b -- |- |- - - - - - - - - - -}- _$] -9 5 and V 3 4

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