Question

(3^3)^-2 . 3^3^2 = A)0 B)27^-1 C)1 D)27 Com cálculo pfv

Answer 1

$(3^3)^-^2.(3^3)^2=(3^3^.^(^-^2^)).(3^3^.^2)=3^-^6.3^6=3^-^6^+^6=3^0=1$

Alternativa C