Question

A={1,2,3,4,5},B={2,4,6,8}then find n {AnB}​

Answer 1

$\huge\purple{ \underline{ \boxed{\mathbb{\red{QUESTION : }}}}}$

$\orange{ \texttt {\red{A} = \purple{\{}\blue{1},\blue{2},\blue{3},\blue{4},\blue{5}\purple{\}}\red{ and B }= \purple{\{}\blue{2},\blue{4},\blue{6},\blue{8}\purple{\}} \red{then find n}\purple{\{}\red{A} \cap \red{B}\purple{\}}.}}$

$\huge\purple{ \underline{ \boxed{\mathbb{\red{ANSWER : }}}}}$

$\tt\red{A} \orange{\cap}\red{B} \orange{ = } \orange{\purple{\{}\blue{1},\blue{2},\blue{3},\blue{4},\blue{5}\purple{\}} \: \orange{\cap} \: \purple{\{}\blue{2},\blue{4},\blue{6},\blue{8}\purple{\}} } \: \\ \\ \tt\red{A} \orange{\cap}\red{B} \orange{ = }\orange{\purple{\{}\blue{2},\blue{4}\purple{\}}} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \\ \tt \red{Hence \: , \: n} \: \purple{\{}\red{A} \orange{\cap}\red{B}\purple{\}} \orange{ = } \blue{2} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \:$