MCQ
Let $A = \{a, b, c\}, B = \{b, c, d\}, C = \{a, b, d, e\},$ then $A \cap (B \cup C)$ is
  • $\{a, b, c\}$
  • B
    $\{b, c, d\}$
  • C
    $\{a, b, d, e\}$
  • D
    $\{e\}$

Answer

Correct option: A.
$\{a, b, c\}$
a
(a) $B \cup C = \{ a,\,b,\,c,\,d,\,e\} $

$\therefore A \cap (B \cup C) = \{ a,\,b,\,c\} \cap \{ a,\,b,\,c,\,d,e\,\} $$ = \{ a,\,b,c\} $.

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