TimothyYash4789 TimothyYash4789
  • 12-03-2024
  • Mathematics
contestada

The identity function on a set S, denoted by Iâ‚›, is defined as follows: Iâ‚›: S → S by Iâ‚›(x) = x for each x in S. Let f: A → B. Prove that Iâ‚›° f = f.

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