Question

Let A = {1, 2, 3, 4} and R : A → A be the relation defined by R = {(l, 1), (2, 3), (3, 4), (4, 2)}. The correct statement is:(a) R does not have an inverse.(b) R is not a one to one function.(c) R is an onto function.(d) R is not a function.

Answer 1

Let A = {1, 2, 3, 4} and R : A → A be the relation defined by R = {(l, 1), (2, 3), (3, 4), (4, 2)}. The correct statement is:(a) R does not have an inverse.(b) R is not a one to one function.(c) R is an onto function.(d) R is not a functio