Cociente de potencia: Fórmula inversa

\( \left(\right.\left(2\times5\right)^9)^{-2} \)

\( \frac{\left(2\times5\right)^9}{\left(2\times5\right)^2} \)

\( \frac{\left(6\times8\right)^6}{\left(6\times8\right)^{12}} \)

\( \frac{\left(6\times8\right)^{12}}{\left(6\times8\right)^6} \)

\( \frac{\left(4\times9\right)^{10}}{\left(4\times9\right)^5} \)

\( \frac{\left(4\times9\right)^8}{\left(4\times9\right)^2} \)

a'+b' son correctas

\( \frac{\left(20\times3\right)^7}{\left(20\times3\right)} \)

\( \frac{\left(15\times5\right)^8}{\left(15\times5\right)^5} \)

\( \frac{\left(15\times5\right)^2}{\left(15\times5\right)^1} \)

\( \frac{a^4}{a^2} \)

\( \left(a^4\right)^2 \)

\( x^{10}\times x^5 \)

\( \frac{x^{10}}{x^5} \)

\( \frac{y^3}{y^6} \)

\( \frac{y^6}{y^3} \)

\( \frac{x^5}{x^2} \)

\( \frac{x^4}{x^2} \)

A+B son correctas

\( \frac{a^8}{a^{10}} \)

\( \frac{\left(7\times2\right)^{2y-a}}{\left(7\times2\right)^2} \)

a'+b' son correctos

\( \frac{\left(10\times5\right)^x}{\left(10\times5\right)^{4y}} \)

\( \frac{\left(10\times5\right)^{4y}}{\left(10\times5\right)^x} \)

\( \frac{\left(6\times9\right)^{11y}}{\left(6\times9\right)^y} \)

A'+C' son correctas

\( \frac{\left(10\times4\right)^{8a}}{\left(10\times4\right)^{3a}} \)

\( \frac{\left(10\times4\right)^5}{\left(10\times4\right)^a} \)

\( \frac{3^x}{3^y} \)

\( \frac{3^y}{3^x} \)

\( \frac{8^a}{8^{x-4}} \)

\( \frac{8^{ax}}{8^4} \)

\( \frac{10^{2x}}{10^{a-1}} \)

\( \frac{10^{2x}}{10^{a+1}} \)

\( \frac{4^{3a}}{4} \)

\( \frac{4^{7a}}{4^{4a}} \)

\( \frac{\left(4\times3\right)^{4x}}{\left(4\times3\right)^y} \)

\( \left(4\times3\right)^{\frac{4x}{y}} \)