Question

Which of the following shows a one to one correspondence? a. [(1, 4)(1, 6)] (1,8)1 b. |(1,2),(3,4)| (5,6)) e. \ (1.5),(2.5),(3,5)\ d. I(1, 3) (3,1),(3,3))​

Answer 1

Answer:

a and c shows a one to one correspondence