Multiple Choice Questions on Let alpha and beta be real numbers and z be a complex number If z2 alpha z beta 0 has two distinct n........... for NDA Exam Preparation

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Multiple Choice Questions

Let alpha and beta be real numbers and z be a complex number If z2 alpha z beta 0 has two distinct n...........

Mathematics (NDA) Quadratic Equations
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    Let α and β be real numbers and z be a complex number. If z2 + αz +β =0 has two distinct non-real roots with Re(z) = 1, then it is necessary that

    \beta\in(-1,0))

    Incorrect Answer

    |\beta|=1

    Incorrect Answer

    Correct Answer

    \beta\in(0,1)

    Incorrect Answer
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