Vaishnavi posted an Question
November 21, 2021 • 00:53 am 1 points
  • IIT JAM
  • Mathematics (MA)

Help me out of this!!!

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

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