EM-2927

Subsets

E Math · Secondary 4 · Hard · Subsets

Let

S = \{x : x\text{ is a multiple of }3,\ 3 \le x \le 12\}

and

T = \{3,6,9,12\}

. Which of the following statements is true?

$S \subset T$
$S \subseteq T$
$T \subset S$
$S \not\subset T$

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