Question

1. Which of the following is NOT a function?
a
^{(2, 3), (4, 7), (8, 6)}
® {(2, 2), (4,4), (8,8)}
© {(2, 3), (4, 3), (8,3)}
0 {(2, 3), (2, 7), (8, 6)}

Answer 1

Answer:

{(2,2),(4,4),(8,8,)}