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JEE Main & Advanced Mathematics Functions Question Bank Numerical Value Type Questions - Relations and Functions-II

  • question_answer
    If \[f:R\to R\] and \[g:R\to R\] defined by \[f(x)=2x+3\] and \[g(x)={{x}^{2}}+7,\]then the value of \[\left| x \right|\]for which \[f(g(x))=25\] is

    Answer:

    2


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