Question

M ∪ N = {1, 2, 3, 4, 5, 6} and M = {1, 2, 4}, then which of the following represent set N ? 

(A) {1, 2, 3} 

(B) {3, 4, 5, 6} 

(C) {2, 5, 6} 

(D) {4, 5, 6}

Answer 1

(B) {3, 4, 5, 6}