Multiple Choice Questions on If f x 2x2 7x 3 5x2 12x 9 then limx rarr 3 f x will be ........ for NDA Exam Preparation

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Multiple Choice Questions

If f x 2x2 7x 3 5x2 12x 9 then limx rarr 3 f x will be ........

Mathematics (NDA) limits
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    If f(x)  =2x2  -7x +3 /5x2 -12x -9 ,then limx→3 f(x) will be ?

    -5/18

    Incorrect Answer

    5/18

    Correct Answer

    -7/18

    Incorrect Answer

    -7/18

    Incorrect Answer
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    Explanation:

    f(x)  =2x2  -7x +3 /5x2 -12x -9

    =limx→3 2x2  -7x +3 /5x2 -12x -9

    Limit is 0/0

    using L hospital rule

    limx→3  4x -7  /10x  -12

    = 5/18

    By: bhavesh kumar singh
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