Resposta :
Resposta:
[tex]\left(-3\right)^3\\\\\mathrm{Aplicar\:as\:propriedades\:dos\:expoentes}:\quad \left(-a\right)^n=-a^n\\\\\left(-3\right)^3=-3^3\\\\-3^3\\\\3^3=27\\\\-27[/tex]
Resposta:
[tex]\left(-3\right)^3\\\\\mathrm{Aplicar\:as\:propriedades\:dos\:expoentes}:\quad \left(-a\right)^n=-a^n\\\\\left(-3\right)^3=-3^3\\\\-3^3\\\\3^3=27\\\\-27[/tex]