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Prove the following : (i) A-B=A-(Acap...

Prove the following :
(i) `A-B=A-(AcapB)`
(ii) `U-(U-A)=(A^(c))^(c)=A`, where U is the universal set.

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The correct Answer is:
(i) `A-B=A-(AcapB)`.
(ii) `=(A^(c))^(c)=A`.
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