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If A and B are finite sets and A sub B...

If A and B are finite sets and `A sub B` then

A

`n(A uu B)=n(A)`

B

`n(A nn B)= n(B)`

C

`n(A uu B)=n(B)`

D

`n(A nn B)=phi`

Text Solution

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The correct Answer is:
C
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