Multiple Choice Questions on If the roots of the equation x2 ax bx q be bull ca 0 are equal then which one of the follo........... for NDA Exam Preparation

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Multiple Choice Questions

If the roots of the equation x2 ax bx q be bull ca 0 are equal then which one of the follo...........

Mathematics (NDA) Quadratic Equations
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    If the roots of the equation x2 - ax - bx -q + be +•ca = 0 

    are equal, then which one of the following •is correct ?

    This questions was previously asked in
    2022 NDA -1 Math
    View All NDA Previous Year Papers

    a + b + c = 0

    Incorrect Answer

    a -  b  + c = 0

    Incorrect Answer

    a + b -  c = 0

    Correct Answer

    -a + b + c = 0

    Incorrect Answer
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    Explanation:

    a + b -  c = 0

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