Question: In each case show that the matrix A is invertible over the given field, and find A-1. (a) (b) over Zs. 2 1 5 6

In each case show that the matrix A is invertible over the given field, and find A-1.
(a)
In each case show that the matrix A is invertible

(b)

In each case show that the matrix A is invertible

over Zs. 2 1 5 6 A- over Zz

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