Respostas

2014-07-22T20:27:31-03:00
A) a²·a·a⁴ = a³·a⁴ = a⁷

b) 5⁸ · 5⁻¹ · 5² = 5⁹

c) (0,1)⁻² · (0,1)⁻⁶ = (0,1)⁻⁸

d) 3 · 3⁴ · 9 = 3⁵ · 9 = 3⁵ · 3³ = 3⁸

1 5 1