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If A(alpha,beta)=[cosalphas inalpha0-s i...

If `A(alpha,beta)=[cosalphas inalpha0-s inalphacosalpha0 0 0e^(beta)],t h e nA(alpha,beta)^(-1)` is equal to `A(-alpha,-beta)` b. `A(-alpha,beta)` c. `A(alpha,-beta)` d. `A(alpha,beta)`

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)`

Text Solution

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The correct Answer is:
A, B, C
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