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

  • question_answer
    Let \[g\left( x \right)=1+x-\left[ x \right]\] and \[f\left( x \right)=\left\{ \begin{matrix} -1, & x<0  \\ 0, & x=0,  \\ 1, & x>0  \\ \end{matrix} \right.\] then for all x, \[f[g(x)]\] is equal to

    Answer:

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