Question

18. Relasi-relasi dibawah ini yang
merupakan pemetaan adalah...
{(2, 4), (2, 3), (2, 1), (2, 0))
{(1,8), (2,7), (3, 3), (5,3), (2, 0)}
Ο Ο Ο Ο
{(2, -1), (1, -1), (1, -1), (0, -1)}
{(3,-1), (2, -1), (1, -1), (0, -1)}
,),​

Answer 1

Answer:

3-1,2-1,4-4,4-5

the answer is so easly any one can solve any mind less person can solve