Question

Решите неравенство : x+7/x-6<0

Answer 1

$\frac{x+7}{x-6} \ \textless \ 0\\\\x+7=0\; \; \to \; \; x_1=-7\\\\x-6=0\; \; \to \; \; x_2=6\\\\+++(-7)--(6)+++\\\\\underline {x\in (-7,6)}$