2010013005 | math4u.vsb.cz

SubArea:

Exponential functions

Level:

Project ID:

2010013005

Source Problem:

Accepted:

0

Clonable:

1

Easy:

0

What value takes the function

f (x) = 8^{x}

for the value of the argument

x = - \frac{2}{3}

?

0.25

4

\frac{1}{2^{3}}

\frac{1}{\sqrt[3]{8}}