Multiple Choice Questions on In PQR R if tan and tan are the roots of the equation ax2 bx c 0 then which one of the following is ........... for NDA Exam Preparation

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Multiple Choice Questions

In PQR R if tan and tan are the roots of the equation ax2 bx c 0 then which one of the following is ...........

Mathematics (NDA) Quadratic Equations
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    In \DeltaPQR, \angleR =\frac{\pi}{2},if tan(\frac{P}{2}) and tan(\frac{Q}{2}) are the roots of the equation ax2+bx+c=0,then which one of the following is correct?

    a=b+c

    Incorrect Answer

    b=c+a

    Incorrect Answer

    c=a+b

    Correct Answer

    b=c

    Incorrect Answer
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