24. Suppose that :Z50 to Z15 (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