If A=⎡⎢⎣0αα2ββ−βγ−γγ⎤⎥⎦ is an orthogonal matri – InterviewSolution

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1.	If A=⎡⎢⎣0αα2ββ−βγ−γγ⎤⎥⎦ is an orthogonal matrix, then the number of possible triplets α, β, γ
Answer» If $A = ⎡ ⎢ ⎣ \begin{matrix} 0 & α & α 2 β & β & - β γ & - γ & γ \end{matrix} ⎤ ⎥ ⎦$ is an orthogonal matrix, then the number of possible triplets $α, β, γ$

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