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Consider the following statements : For ...

Consider the following statements : For any two sets A and B
(1)(A-B) `uu`B=A
(2) (A-B)`uu` A=A
(3) (A-B) `nnB=phi`
(4) `AsubeBrArrAuuB=B` of these statements:

A

`(A-B) uu B=A`

B

`(A-B) uu A=A`

C

`(A-B) nn B=phi`

D

`A sube B implies A uu B=B`

Text Solution

Verified by Experts

The correct Answer is:
B
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