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If adj A = [(2,3),(4,-1)] and adj B = [(...

If adj A = `[(2,3),(4,-1)]` and adj B = `[(1,-2),(-3,1)]` then adj (AB) is

A

`[{:(-7,-1),(7,-9):}]`

B

`[{:(-6,5),(-2,-10):}]`

C

`[{:(-7,7),(-1,-9):}]`

D

`[{:(-6,-2),(5,-10):}]`

Text Solution

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The correct Answer is:
B
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