Решите неравенство 1) -х^2+2>0

Question

Решите неравенство 1) -х^2+2>0

Answer 1

0 \\ -x^2>-2 \\ x^2 < 2 \\ -\sqrt{2} < x < \sqrt{2}" alt="-x^2+2>0 \\ -x^2>-2 \\ x^2 < 2 \\ -\sqrt{2} < x < \sqrt{2}" align="absmiddle" class="latex-formula">