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1.Set Theory
easy
यदि $A =\{3,5,7,9,11\}, B =\{7,9,11,13\}, C =\{11,13,15\}$ और $D =\{15,17\} ;$ तो निम्नलिखित जात कीजिए
$(A \cup D) \cap(B \cup C)$
A
$\{ 7,9,11,15\} $
B
$\{ 7,9,11,15\} $
C
$\{ 7,9,11,15\} $
D
$\{ 7,9,11,15\} $
Solution
$(A \cup D) \cap(B \cup C)=\{3,5,7,9,11,15,17\} \cap\{7,9,11,13,15\}$
$=\{7,9,11,15\}$
Standard 11
Mathematics