If A(α,β)=⎡⎢⎣cos αsin α0−sin αcos α000eβ⎤⎥⎦, then – InterviewSolution

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1.	If A(α,β)=⎡⎢⎣cos αsin α0−sin αcos α000eβ⎤⎥⎦, then (A(α,β))−1 is equal to
Answer» If $A (α, β) = ⎡ ⎢ ⎣ \begin{matrix} cos α & sin α & 0 - sin α & cos α & 0 0 & 0 & e^{β} \end{matrix} ⎤ ⎥ ⎦$ , then $(A (α, β))^{- 1}$ is equal to

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