In gimana ya…tolong sama cara yang nomor 7 aja

By Admin ReiPosted on December 10, 2022

In gimana ya...tolong sama cara yang nomor 7 aja

In gimana ya…tolong sama cara yang nomor 7 aja

$- x^{2} +2 leq 1 \ - x^{2} leq -1 \ x leq -1 \ x leq 1$
$x^{2} -2 leq 1 \ x^{2} leq 3 \ x leq -sqrt{3} \ x leq sqrt{3} \ - sqrt{3} leq x leq sqrt{-1}$ $\ 1 leq x leq sqrt{3}$