Question

O conjunto soluçao da desigualdade 3/x-5<=2 é?

Answer 1

$\frac{3}{x} -5 \leq 2$

$\frac{3-5x \leq 2x}{x}$

$-5x-2x \leq -3$

$-7x \leq -3$

$7x \geq 3$

$x \geq \frac{3}{7}$

S= {x ∈ R / x ≥ 3/7}