JEE Main & Advanced Mathematics Functions Question Bank Functions

  • question_answer
    If f is an exponential function and g is a logarithmic function, then \[fog(1)\] will be

    A)                    e

    B)            \[{{\log }_{e}}e\]

    C)                    0

    D)            2e

    Correct Answer: B

    Solution :

               \[(fog)\,(x)=f\left\{ g(x) \right\}=f(\log 1)={{e}^{o}}=1={{\log }_{e}}e.\]


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