Question

I NEED HELP!! determine whether each relation is a function. Assume that each different variable has a different value.

1. {(a.b),(b,a),(c,c),(e,d)}

2.{(b,b),(c,d),(d,c),(c,a)}

Answer 1

1 Is a function
2 Isn't a function.

Answer 2

Thank you so much (:

Answer 3

No problem :)