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Let A= 1,2,3,4 and R: A A be the relation defined by R= (1,1),(2,3),(3,4),(4,2) . The correct statement is :

Options

  1. AR does not have an inverse.
  2. BR is not a one to one function.
  3. CR is an onto function.
  4. DR is not a function.

Correct answer

C. R is an onto function.

Step-by-step solution

aligned & Domain = 1,2,3,4 & Range = 1,2,3,4 & Domain = Range aligned

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