اشتراک دو مجموعه A و B کدام گزینه است؟
$A = \left\{ {x\left| {0 \le x \lt {3 \over 2}} \right.} \right\}\,\,\,\,\,\,\,\,\,\,,\,\,\,\,\,\,\,\,B = \left\{ {x\left| { - 2 \lt x \lt {1 \over 2}} \right.} \right\}$
1 )
$\left\{ {x\left| {0 \lt x \lt {1 \over 2}} \right.} \right\}$
2 )
$\left\{ {x\left| { - 2 \le x \le {1 \over 2}} \right.} \right\}$
3 )
$\left\{ {x\left| { - 2 \lt x \lt {3 \over 2}} \right.} \right\}$
$\left\{ {x\left| {0 \le x < {1 \over 2}} \right.} \right\}$