1. For which value(s) of & is A singular? k- 3 -2 . A= -2 k-2 1 2 47 A = 3 1 6 k
1. For which value(s) of & is A singular? k- 3 -2 . A= -2 k-2 1 2 47 A = 3 1 6 k 3 2 2. Evaluate det(A) by a cofactor expansion along a row or column of your choice.
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