Multiple Choice Questions on find the number of cuts of y ndash axis by the quadratic equation x 2y sup2 6y 7 ........ for CDS Exam Preparation

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Multiple Choice Questions

find the number of cuts of y ndash axis by the quadratic equation x 2y sup2 6y 7 ........

Quantitative Aptitude (CDS) Quadratic Equations
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    find the number of cuts of y – axis by the quadratic equation  x=2y²-6y+7

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    Explanation:

    find D =  b² – 4ac = 36-4.2.7 = -20
    hence, D < 0
    non real roots ( no cuts )

    By: bhavesh kumar singh
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