Question

If f:A-> B is one one, g:8-> C is onto, then gof: A-C is..... bijection
2) not a
3) need not a
1) a
4) none​

Answer 1

Answer:

3) need not a

Step-by-step explanation:

If f:A-> B is one one, g:8-> C is onto, then gof: A-C is..... bijection