## *If n( A) = 62 , n(B) = 54 . A and B are disjoint sets then n ( A ∩ B ) = ?*1️⃣ 622️⃣ 03️⃣ 544️⃣ 116

Question

*If n( A) = 62 , n(B) = 54 . A and B are disjoint sets then n ( A ∩ B ) = ?*

1️⃣ 62
2️⃣ 0
3️⃣ 54
4️⃣ 116​

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2 years 2021-06-22T17:33:05+00:00 1 Answers 0 views 0

1. Step-by-step explanation:

given n(A) = 62 and n(B) = 54

n(AnB) = n(A) + n(B) – n(AuB)

= 62 + 54 – 0

here, A and B are disjoint sets

therefore n(AuB) = 0

= 116