Posted by
**Akashdeep Singh** on
.

(Second time posting this problem)This problem is related to Chapter-Sets. Please solve the question using x method. x method means x ∈ A ∩ B

Q. If A⊂B, then prove that B'⊂A'

Saturday

March 25, 2017
Posted by
**Akashdeep Singh** on
.

(Second time posting this problem)This problem is related to Chapter-Sets. Please solve the question using x method. x method means x ∈ A ∩ B

Q. If A⊂B, then prove that B'⊂A'

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