If `A= {1,3,5,7,9} , B={2,4,6,8} and C={ 2,3, 5,7, 11}` , find ` (A cap B) ` and `(A cap C)`. What

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If `A= {1,3,5,7,9} , B={2,4,6,8} and C={ 2,3, 5,7, 11}` , find ` (A cap B) ` and `(A cap C)`. What do you conclude ?
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