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InterviewSolution
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If α and β are the roots of a quadratic equation satisfying the conditons αβ=4 and αα−1+ββ−1=a2−7a2−4,α,β,a∈R. For what values of ′a′ will the quadratic equation have equal roots? |
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Answer» If α and β are the roots of a quadratic equation satisfying the conditons αβ=4 and αα−1+ββ−1=a2−7a2−4,α,β,a∈R. For what values of ′a′ will the quadratic equation have equal roots? |
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