Math, asked by lakshmi478, 7 months ago

if n (a) =12,n(B)=8n(A intersectionB) =4 then find n(A unionB)

Answers

Answered by bsdurga5

2

Answer:

n(AuB)=16

Step-by-step explanation:

n(AuB)=n(A)+n(B)-n(AnB)

=12+8-4

=16

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