1. [-!1 Points] DETAILS SMITHNM132.2.DO7A. E Perform the given set operation. Let U = {1, 2, 3, 4-, 5, 6, 7, 8, 9, 10}. [Enter your answers as a comma-separated list. Enter EMPTY for the empty set.) {1,2,9}U{2, 9.10} {l i} Need Help? _'_' Submit Answer 2. [-!1 Points] DETAILS SMITHNM132.2.DO7B. E Perform the given set operation. Let U = {1, 2, 3, 4-, 5, 6, i', 8, 9, 10}. [Enter your answers as a comma-separated list. Enter EMPTY for the empty set.) {3. 5. 6} {5. 6. 8} {l |} Need Help? _'_' 3. [J1 Points] DETAILS SMITHNM132.Z.008A. E Perform the given set operation. Let U = {1, 2, 3, 4-, 5,6, 7, 8, 9, 10}. [Enter your answers as a comma-separated list. Enter EMPTY or G for the emptyr set.) {1. 3. 3} U {2; '5. 9} {Z} Need Help? _'_