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JEE Main & Advanced Mathematics Relations Question Bank Mock Test - Relations and Functions

  • question_answer
    The function of satisfies the functional equation 3\[3f(x)+2f\left( \frac{x+59}{x-1} \right)=10x+30\]for all real \[x\ne 1.\]The value of f(7) is ______.

    Answer:

    4


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