If P = {2, 3, 4, 5}, Q = {4, 5, 6} and U = {1, 2, 3, 4, 5, 6, 7, 8, 9}, then (P U Q)' is?

Question

If P = {2, 3, 4, 5}, Q = {4, 5, 6} and U = {1, 2, 3, 4, 5, 6, 7, 8,
9}, then (P U Q)' is?

Sneha Apar · Accepted Answer