Question: [32 4 If matrix A1 2 -1 and A. 0 1 1 (a) 7 (b) -7 1-adi (1 adj (A), then K is (c)

[32 4 If matrix A1 2 -1 and A. 0 1 1

[32 4 If matrix A1 2 -1 and A. 0 1 1 (a) 7 (b) -7 1-adi (1 adj (A), then K is (c) 7 (d) 11

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