EM-2923

Set notation

E Math · Secondary 4 · Easy · Set notation

Let

\xi = \{x: x\text{ is an integer}, 1\le x\le 12\}

. Let

A=\{x: x\text{ is even}\}

and

B=\{x: x\text{ is a multiple of }4\}

. List the elements in

A\cap B

.

$\{4,8,12\}$
$\{2,6,10\}$
$\{1,3,5,7,9,11\}$
$\{4,8\}$

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