1.Set Theory
easy

If $A=\{3,5,7,9,11\}, B=\{7,9,11,13\}, C=\{11,13,15\}$ and $D=\{15,17\} ;$ find

$A \cap C \cap D$

Option A
Option B
Option C
Option D

Solution

$A \cap C \cap D=\{A \cap C\} \cap D=\{11\} \cap\{15,17\}=\varnothing$

Standard 11
Mathematics

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