Question

Determine o valor de (1/4) elevado a -0,25 ?

Answer 1

1 elevado a 0,25 = 4 elevado a 0,25
4

Answer 2

,
$( \frac{1}{4} )^{-0,25}= \\ \\ (4)^{0,25}= \\ \\ (4)^{ \frac{25}{100} }= \\ \\ (4)^{ \frac{1}{4} }= \\ \\ (2^2)^{ \frac{1}{4} }=2^{ \frac{1}{2} }=\fbox{ \sqrt{2} }$