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If A=[(cos alpha, -sin alpha, 0),(sin al...

If `A=[(cos alpha, -sin alpha, 0),(sin alpha, cos alpha,0),(0,0,1)]` then `A^(-1)` is

A

`B (alpha)`

B

`B(-alpha)`

C

`B(2 alpha)`

D

`B(-2 alpha)`

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The correct Answer is:
c
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