MCQ
Let $A$ and $B$ be two sets then $(A \cup B)' \cup (A' \cap B)$ is equal to
  • $A'$
  • B
    $A$
  • C
    $B'$
  • D
    None of these

Answer

Correct option: A.
$A'$
a
(a) From Venn-Euler's Diagram,

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

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