Math, asked by faizshaikh9012, 5 months ago

ppz give me answer plz plz plzppz​

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Answers

Answered by anzalsrtow81wq
1

Answer:

Answer is 12

Step-by-step explanation:

n(aub) = n(a) + n(b) - n(anb)

so n(AnB) = 20+28-36 = 12

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