Question

Aplicando as propriedades das potencias, simplifique e resolva a expressão; (2²  ×2⁻³ ×3⁻¹×3³)²

Answer 1

$(2^2*2^{-3}*3^{-1}*3^3)^2=\\ \\ (2^{-1}*3^2)^2=\\ \\ 2^{-2}*3^4=\\ \\ \frac{1}{4}*81=\\ \\ \frac{81}{4}$