Question

simplificando [2^9÷(2^2.2)^3]^-3 obtém-se?

Answer 1

[2^9 : (2^2 . 2)3]^-3 = 

[2^9 : (2³)³]-³ = 
[2^9 : 2^9]-³ = 
[2^-27 : 2^-27] = 1 
Alternativa d).