Question

A and B are 2 sets such that n(A) = 12 and n(B) = 18, then n(A ∪ B) can have its maximum value as

2 समुच्चय A तथा B हैं जबकि n(A) = 12 तथा n(B) = 18 है, तब n(A ∪ B) का अधिकतम मान हो सकता है

• A. 25
• B. 12
• C. 18
• D. 30

Answer 1

The correct option is D 30

Solution