Question: Let f : [0, 1] R be a function defined as, (-) - for a- rational, 1- a, for a - irrationu r, then

Let f : [0, 1] R be a function defined as, (-)

Let f : [0, 1] R be a function defined as, (-) - for a- rational, 1- a, for a - irrationu r, then fof is (A) one-one only (B) onto only (C) bijection (D) Identity function

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