Вычислите: 3^(-2):3^(-4).

Question

\[3^{- 2}\ :3^{- 4} = 3^{- 2 - ( - 4)} =\]

\[= 3^{- 2 + 4} = 3^{2} = 9\]

Accepted Answer

\[3^{- 2}\ :3^{- 4} = 3^{- 2 - ( - 4)} =\]

\[= 3^{- 2 + 4} = 3^{2} = 9\]

Ответ: