If A={3,5,7,9,11}, B={7,9,11,13}, C={11,13,15} and D={15,17} ; find left( {A cap B} right) cap left(

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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

$\left( {A \cap B} \right) \cap \left( {B \cup C} \right)$

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

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