Math, asked by szainab563, 9 months ago

,Find n (A ∪ B) if n (A) = 43, n (B) = 51 and n (A ∩ B) = 30. *

Answers

Answered by aishuaishureddy02
2

Answer:

, solution

if n of a is equal to 43

and n of b is equal to 51 and

n of a intersection b is 30

then

n(AuB)=38

Similar questions