Math, asked by EnchantedBoy, 11 months ago

please answer it is urgent please answer with full process

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Answers

Answered by prasadzadokar25

1

Answer:

hope this will help you

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Answered by ampandey2016

1

Step-by-step explanation:

n(AUB)=7

n(A)=4

n(B)=4

nAUB=nA+ nB- nAuB

7=4+4-1

7=7.

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