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Consider the following for any three non...

Consider the following for any three non-empty sets, A, B and C.
`1. A-(BuuC)=(A-B)uu(A-C)`
`2. A-B=A-(AnnB)`
`3.A=(AnnB)uu(A-B)`
Which of the above is/are correct ?

A

only 1

B

2 and 3

C

1 and 2

D

1 and 3

Text Solution

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The correct Answer is:
B
SETS
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