Question

Calcule as potências.

Answer 1

Resposta:

$a) { (\frac{2}{7}) }^{0} = 1$

$b) {( \frac{2}{7} )}^{1} = \frac{2}{7}$

$c)( {0.3})^{2} = 0.09$

$d) {( - 2.1)}^{2} = 4.41$

$e)( - \frac{3}{5} )^{2} = \frac{9}{25}$

$f) {( - \frac{3}{5}) }^{3} = - \frac{27}{125}$

$g) {( - 0.4)}^{3} = - 0.064$

$h) {(3.2)}^{2} = 10.24$