Respostas

2014-08-17T15:30:11-03:00
A)  √2.√8.∛13³ = √2.2√2.13 = 13.2.√2.√2 = 13.2.2 = 13.4 = 52
b)  √2.√8 = √2.2√2 = 2.√2.√2 = 2.2 = 4
c)  ∛13³ = (13³)¹/₃ = 13
d)   \sqrt[n]{x}  x^{ \frac{1}{n} }