\[\left( \frac{3}{4} \right)^{8} \bullet \left( \frac{4}{3} \right)^{7} < ( - 0,75)^{0};\ \ \ \]
\[так\ как:\]
\[\frac{3^{8}}{4^{8}} \bullet \frac{4^{7}}{3^{7}} = \frac{3}{4};\ \ \ \ - {0,75}^{0} = 1\]
\[\frac{3}{4} < 1.\]