Math, asked by binekarpradeep, 7 months ago

If n (A) = 25 , n (B) = 20 and n (An B) = 10, then n (AuB) = ?

Answers

Answered by umeshyenumulla

4

Answer:

answer is 35

Step-by-step explanation:

n(a)+n(b)-n(anb) =n(a u b)

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