[tex]\Huge\boxed{\begin{array}{l}\underline{\rm Pot\hat encia\,de\,uma\,pot\hat encia}\\\sf (a^x)^y=a^{x\cdot y}\\\boxed{\begin{array}{c}\bf repete\,a\,base\,e\,multiplica\\\bf os\,expoentes\end{array}}\\\\\sf\bigg[\bigg(\dfrac{3}{5}\bigg)^5\bigg]^3=\bigg(\dfrac{3}{5}\bigg)^{5\cdot3}=\bigg(\dfrac{3}{5}\bigg)^{15}\end{array}}[/tex]
