Math, asked by Ashwinrock, 1 year ago

Please. Answer me of the question

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Answered by sonalsuvarna34

0

Answer:

12

Step-by-step explanation:

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

36 =20 + 28 -n(AnB)

n(AnB)=48-36

=12

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