a) $\displaystyle\frac{1}{x^2-4x-5}>0$ b) $\displaystyle\frac{7}{x^2-4x+4}\le 0$
c) $\displaystyle\frac{4x-1}{x^2-x-2}\ge 0$ č) $\displaystyle\frac{5-x}{x^2-4}>0$
d) $\displaystyle\frac{x^2-x+3}{x^3-x}\le 0$ e) $\displaystyle\frac{x^3-3x+2}{2x^2+7x-4}\le0$
a) $\displaystyle\frac{x-2}{x+3}<1$ b) $\displaystyle\frac{3}{x+1}\ge 4$
c) $\displaystyle\frac{1}{x}>x$ č) $\displaystyle\frac{x-2}{x-4}>x+5$
d) $\displaystyle 2x-1\le\frac{1}{x-1}$ e) $\displaystyle\frac{x+1}{x+2}<\frac{x}{x+3}$
Nalogo reši tudi s programom za simbolno računanje.
a) $\displaystyle \frac{1}{x-2}+\frac{1}{x+2}>\frac{1}{x^2-4}$
b) $\displaystyle \frac{x}{x-3}-\frac{1}{x^2-4x+3}<\frac{1}{2}$
c) $\displaystyle \left(\frac{x^2+x-1}{x}-x-1\right)\cdot\frac{(x+5)^2}{x^2-9}\le 0$
č) $\displaystyle \frac{|x+1|}{x-1}>\frac{x+1}{x-3}$