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Let A and B be two sets, then $\left ( A\cup B \right ){}'\cup \left ( {A}'\cap B \right )=$
Option: 1
${A}'$

Option: 2
A

Option: 3
${B}'$

Option: 4
None of these

Answers (1)

best_answer

From Venn Diagram

Clearly,

$(A \cup B)' \cup (A' \cap B) = A'$

Posted by

Gautam harsolia

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