Math, asked by urmysunshine244, 9 months ago

if n (a)=20, n (b)=10, n(A n B)=8, find n (A u B)

Answers

Answered by AravindhPrabu2005

3

Answer:

n (A u B)=22

Step-by-step explanation:

pls thank my ans

i used formulae to find

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