Dhivya posted an Question
October 22, 2020 • 13:44 pm 30 points
  • IIT JAM
  • Mathematics (MA)

A function f is defined on interval (0, 1) as follows 0, when x is irrational fx)=1 when x is rational no.and lcm(p,g)=1 q then which one of the following is tr

A function f is defined on interval (0, 1) as follows 0, when x is irrational fx)=1 when x is rational no.and lcm(P,g)=1 q then which one of the following is true? (A) f is continuous at each irrational point and discontinuous at each rational point (B) fis continuous at each rational point and discontinuous at each irrational point (C) fis discontinuous at each rational and irrational points (D) fis continuous at each rational and irrational points

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    Deepak singh 1 best-answer

    see attachment there mistake in question ,there should be gcd(p,q)=1 not lcm see correct question and their explanation.

    cropped45203656581235936.jpg
    cropped3833534757470120658.jpg
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