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If A(alpha, beta) = [(cos alpha, sin alp...

If `A(alpha, beta) = [(cos alpha, sin alpha, 0),(- sin alpha, cos alpha, 0),(0,0,e^beta)]` then `A(alpha, beta)^(-1)` is equal to a)`A(-alpha, -beta)` b)`A(-alpha,beta)`c)`A(alpha, - beta)` d)`A(alpha, beta)`

A

`A(-alpha, -beta)`

B

`A(-alpha,beta)`

C

`A(alpha, - beta)`

D

`A(alpha, beta)`

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The correct Answer is:
A
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