Sudhanshu Kumar posted an Question
March 04, 2022 • 15:27 pm 30 points
  • IIT JAM
  • Mathematics (MA)

2x, if x is irrational, let f() =143. if x is rational, be a function defined from r to r. then the discontinuities off are (a) all rational numbers (b) all irr

2x, if x is irrational, Let f() =143. if x is rational, be a function defined from R to R. Then the discontinuities off are (a) all rational numbers (b) all irrational numbers C)RI(2 (d) IR (3}

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  • Anonymous User best-answer

    f is continus if 2x= x+3 => x=3 so f is discontinus for R/{3} D

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