(a) Determine all elements of the coset $5 + \langle 2 \rangle$ in the group $\mathbb{Z}_{8}$.
Enter your answer as a comma separated list; make sure that each element you enter is $\geq 0$ and $< 8$.



(b) Determine all elements of the coset $1 \langle 71 \rangle$ in the group $U(98)$.
Enter your answer as a comma separated list; make sure that each element you enter is $>0$ and $< 98$.