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Idea of a Set

Let U be the ...

Question

Let U be the set of all people and M={Males}, S={college students}, T={Teenagers}, W={people having height more than five feet}. Express the following in the notation of set theory.
College students having heights more than five feet.

A

S \cap W

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B

T \cup W

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C

T \cap W

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D

S \cup W

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Solution

The correct option is A $S \cap W$
$S :$ set of college students

$W :$ people having height more the five feet

Therefore college students having height more than five feet can be chosen by selecting those college students whose height is more than five feet
i.e $S \cap W$

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