Math, asked by rahul62879551, 1 year ago

please as soon as possible​

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Answered by Anonymous
2
Heya

_______________________________

n ( A ¥ B ) = n ( A ) + n ( B ) - n ( A & B )

=>

n ( A ¥ B ) = 20 + 25 - 10

=>

n ( A ¥ B ) = 35

Where ¥ is union and & is intersection
rahul62879551: thanks
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