Math, asked by shadowmonarch9130, 7 months ago

n (A UB) = ? n(
AB) = 4 . n (B) = 13. n(A) = 7 (11)

Answers

Answered by ameet41

4

Step-by-step explanation:

if n(AnB) is 4 then ans is =7 +13 - 4 =16

Answered by ac6919946

0

Answer:

answer will be 20 as i think

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