Question

6/x+6/x+1<5 решите неравенство

Answer 1

$frac{6}{x} + frac{6}{x} + 1 < 5 \ 2 times frac{6}{x} + 1 < 5 \ frac{12 - 4x}{x} < 0 \ x > 3 \ x > 0 \ x < 3 \ x < 0 \ x = ( - infty; 0)U(3; + infty )$