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|X| represent number of elements in regi...

|X| represent number of elements in region X. Now the following conditions are given
|U|=14, `|(A-B)^(C)|=12, |A cup B|=9 |A triangle B|=7,` Where A and B are two subsets of the universal set U and `A^(c)` represents complement of set A, then

A

|A|=2

B

|B|=5

C

|A|=4

D

|B|=7

Text Solution

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The correct Answer is:
C, D
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