Math, asked by arrowts, 24 days ago

If n(A) = 20 , n(B) = 28 and n(A ∪ B) = 36 then n(A ∩ B) = ?

Answers

Answered by Ashii24

2

Step-by-step explanation:

I hope you will get your answer please mark as brainlist

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Answered by sharmasatyu

1

Answer:

12

Step-by-step explanation:

first of all do addition cardinal number of SET A and B and subtract it by union of A and B

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