Multiple Choice Questions on Let f R R be given by f x 5x if xQ and f x x2 6 if x R Q then ........ for 11th Standard Preparation

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Multiple Choice Questions

Let f R R be given by f x 5x if xQ and f x x2 6 if x R Q then ........

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    Let f : R \rightarrow R be given by f(x) =5x, if x\epsilonQ  and f(x) =x2 +6 if x \epsilonR ~ Q then

    f is continuous at x =2 and x =3

    Incorrect Answer

    f is not continuous at x = 2 and x =3

    Correct Answer

    f is continuous at x =2 but not at x = 3

    Incorrect Answer

    f is continuous at x =3 but not at x = 2

    Incorrect Answer
    Explanation:

    f is not continuous at x = 2 and x =3

    By: Swaminath Yadav
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