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1.Set Theory
easy
यदि $A = \{ 1,\,2,\,3\} ,\,B = \{ 3,4\} $, $C = \{4, 5, 6\}$, तब $A \cup (B \cap C)$ है
A
$\{3\}$
B
$\{1, 2, 3, 4\}$
C
$\{1, 2, 4, 5\}$
D
$\{1, 2, 3, 4, 5, 6\}$
Solution
$B \cap C = \{ 4\} $, $\therefore $ $A \cup (B \cap C)$ $ = \{1, 2, 3, 4\}.$
Standard 11
Mathematics