Question

Calcule as potencias com expoentes inteiros em IR.

Answer 1

$a) \\ ( \sqrt{3} )^1=3^{ \frac{1}{2}} \\ \\ b) \\ 5^0=1 \\ \\ todo~~ n\'umero~~elevado ~~a~~ zero~~=1 \\ \\ c) \\ (-2)^3=-8 \\ \\ d) \\ 6^{-2}= \frac{1}{6^2} = \frac{1}{36}$