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By which formula we find that …

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By which formula we find that roots of quadratic equation exist or not

    • Posted by Rajesh Gupta 7 years, 7 months ago

    CBSE > Class 10 > Mathematics
    • 3 answers

    Amaira Desai 7 years, 7 months ago

    B^2-4ac. If b^2 - 4ac =0 or greater than 0 then roots exist otherwise not exist.

    1Thank You

    Varun Punia 7 years, 7 months ago

    Ax²+bx+c

    1Thank You

    Kamalbhan Singh 7 years, 7 months ago

    2

    3Thank You

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