AP EAPCET 20-Aug-2021 Shift 2 Paper

Section: Mathematics

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Question : 11 of 160

Marks: +1, -0

A real value of x will satisfy the equation (

3−4ix

3+4ix

)=α−iβ(α,β are real), if

α2−β2=−1
α2−β2=1
α2+β2=1
α2−β2=2

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