Question: 1 0 0 1 1 0 2 0 -1 Suppose A = -1 1 1 and A-1 -1 -1 0 1 2 (a) Use

1 0 0 1 1 0 2 0 -1 Suppose A =

1 0 0 1 1 0 2 0 -1 Suppose A = -1 1 1 and A-1 -1 -1 0 1 2 (a) Use the Sherman-Morrison formula to determine the inverse of the matrix B that is obtained by changing the (3,2)-entry in A from 0 to 2. (b) Let C be the matrix that agrees with A except that c32 = 2 and C33 Use the Sherman-Morrison formula to find C-1. 2.

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