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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
$(A \cap B) \cap(B \cup C)$
Option A
Option B
Option C
Option D
Solution
$(A \cap B) \cap(B \cup C)=\{7,9,11\} \cap\{7,9,11,13,15\}=\{7,9,11\}$
Standard 11
Mathematics