RAJASTHAN ­ PET Rajasthan PET Solved Paper-2002

  • question_answer
    \[\int_{a}^{2a}{f(x)}\,dx\] is equal to

    A)  \[2\int_{a}^{2a}{f(x)}\,dx\]

    B)  0

    C)  \[\int_{a}^{a}{f(x)}\,dx+\int_{0}^{2a}{f(2a-x)dx}\]

    D)  None of the above

    Correct Answer: C

    Solution :

     \[\int_{0}^{2a}{f(x)}dx=\int_{0}^{a}{f(x)}dx+\int_{0}^{2a}{f(2a-x)dx}\]


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