Applicare la formula: $\frac{a^m}{a^n}$$=a^{\left(m-n\right)}$, dove $a^n=b^{-5}$, $a^m=b^3$, $a=b$, $a^m/a^n=\frac{3a^{-2}b^3c^{-1}}{4a^3b^{-5}c^{-2}}$, $m=3$ e $n=-5$

Applicare la formula: $\frac{a^m}{a^n}$$=a^{\left(m-n\right)}$, dove $a^n=c^{-2}$, $a^m=c^{-1}$, $a=c$, $a^m/a^n=\frac{3a^{-2}b^{8}c^{-1}}{4a^3c^{-2}}$, $m=-1$ e $n=-2$

Applicare la formula: $\frac{a^m}{a^n}$$=\frac{1}{a^{\left(n-m\right)}}$, dove $m=-2$ e $n=3$