If A = [(2,1),(0,x)] and A^(-1) = [((1)/...

If `A = [(2,1),(0,x)] and A^(-1) = [((1)/(2),(1)/(6)),(0,(1)/(x))]`, then the value of x is equal to

A

-3

B

3

C

-2

D

6

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The correct Answer is:

A

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