please as soon as possible
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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
_______________________________
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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