Question Number 54353 by kwonjun1202 last updated on 02/Feb/19
$${What}\:{is}\:\cup,\cap?? \\ $$$$\left.{I}\:{want}\:{to}\:{know}\:\mathrm{plz}\::\right) \\ $$$${Have}\:{a}\:{nice}\:{day}\:! \\ $$
Commented by mr W last updated on 02/Feb/19
$$\cap,\:\wedge\:=\:{and} \\ $$$$\cup,\:\vee\:=\:{or} \\ $$