Question

For any two sets A and B which of the following is pair wise disjoint family of sets

(A) A ∩ B, A – B, A ∪ B 

(B) A ∩ B, B – A, A ∪B 

(C) A – B, A ∩ B, B – A 

(D) none of these

Answer 1

Correct option (C)

Explanation:

Let A and B are joint sets, draw their venn diagram 

Let A = {1, 2, 3, 4}, 

B = {3, 4, 5, 6}