If [\table \alpha,\beta;\gamma,-\alpha] is square root of identity matrix of order 2 then –

Correct Answer is : α2 + βγ = 1

BITSAT 2014 Paper

Section: Mathematics

Question : 106 of 150

Marks: +1, -0

If [

α	β
γ	−α

] is square root of identity matrix of order 2 then –

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