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If A, B and C are three sets such that A...

If A, B and C are three sets such that `AnnB""=""AnnC` and `AuuB""=""AuuC` , then
(1) `A""=""B` (2) `A""=""C` (3) `B""=""C` (4) `AnnB""=varphi`

Text Solution

Verified by Experts

Since,
`AnnB=AnnC`
`⇒B=C`
and ,
`AuuB=AuuC`
`⇒B=C`
Hence, B = C
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