Question

if two set A and B Are disjointe then find the value of A intersection B

Answer 1

Step-by-step explanation:

First consider the case where the sets A and B are disjoint. In that case, The number of elements in the union (A∪B) is simply the sum of the number of elements in A and the number of elements in B: |A ∪ B| = |A| + |B|.