यदि A=[(alpha, beta),(gamma,-alpha)] इस ...

यदि `A=[(alpha, beta),(gamma,-alpha)]` इस प्रकार है कि `A^(2) = I,` तो

A

`1+alpha^(2)+beta gamma=0`

B

`1-alpha^(2)+betagamma=0`

C

`1-alpha^(2)-betagamma=0`

D

`1+alpha^(2)-betagamma=0`

लिखित उत्तर

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The correct Answer is:

C

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