Question

3. Simplifique a expressão [(3⁴)³:3⁹]‐² no caderno.​

Answer 1

$[(3^4)^3:3^9]^{-2}$

$[3^{4.3}:3^9]^{-2}$

$[3^{12}:3^9]^{-2}$

$[3^{12-9}]^{-2}$

$[3^3]^{-2}$

$(\frac{1}{3^3})^2$

$\frac{1}{3^6}$