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

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 ) =A (-alpha ,beta) `

B

`A( alpha, beta )^(-1) =A( -alpha ,-beta) `

C

` adj (A(alpha ,beta) )= e^(n) A(-alpha ,-beta)`

D

`A(alpha, beta) '=A (alpha , -beta)`

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The correct Answer is:
A, B, C
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