Given: Universal set U = {10,11,12,13,14,15, 16} A = {10, 11, 12} B = {13, 14, 15} C= {x | x is greater than 9 but less than 16} D= {x| x is a multiple of 5, x is greater than 9 but less than 16}

Identify the elements of the set after performing the operation/s. Note: Apostrophe ( ' ) means complement.

1.A C 2.B D 3. A D 4. A' D' 5.A B D' 6. (B D) (A' C')