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If n(A)=3 and n(B)=6 and AsubeB. Then th...

If n(A)=3 and n(B)=6 and A`sube`B. Then the number of elements in A`uu`B is equal to

A

3

B

9

C

6

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
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