24. Suppose that :Z50toZ15 (co-domain is Z 15) is a group homomorphism with (7)=6.

a. Determine (x).

b. Determine (Z50).

c. Determine ker .

d. Determine 1({3}).

I am lost particularly on b, a,c and d I think I will be able to get by myself. Any suggestions to help me for b?

Thanks