Multiple Choice Questions on find the value of mu so that the curve x mu 1 y sup2 2y 3 cuts the y axis at two distinct points nbs........... for CDS Exam Preparation

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Multiple Choice Questions

find the value of mu so that the curve x mu 1 y sup2 2y 3 cuts the y axis at two distinct points nbs...........

Quantitative Aptitude (CDS) Quadratic Equations
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    find the value of μ so that the curve x=(μ-1)y²+2y+3 cuts the y-axis at two distinct points .

    μ<4/3

    Correct Answer

    μ=4/3

    Incorrect Answer

    μ>4/3

    Incorrect Answer

    μ>3/4

    Incorrect Answer
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    Explanation:

    the condition for which curve cuts the x – axis at two distinct points D > 0 
    hence ,  b² – 4ac > 0

    4 – 4 . (μ-1) .3 > 0 
    On solving we get μ < 4/3

    By: bhavesh kumar singh
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