Multiple Choice Questions on Evaluate the function f x limx rarr 0 ex 1 x x2 2 x3 ........ for NDA Exam Preparation

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Multiple Choice Questions

Evaluate the function f x limx rarr 0 ex 1 x x2 2 x3 ........

Mathematics (NDA) limits
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    Evaluate the function f(x)=limx→0 (ex  -(1+x+x2/2))/x3?

    -1/6

    Incorrect Answer

    1/6

    Correct Answer

    1/5

    Incorrect Answer

    -1/5

    Incorrect Answer
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    Explanation:

    limx→0 (ex  -(1+x+x2/2))/x3

    limit is 0/0 format

    using L’ hospital rule

    =  limx→0 ex  -1+x /3x2

    = limx→0   ex-1/6x

    = limx→0 ex/6

    =1/6

    By: bhavesh kumar singh
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