Question

Caucule as potencias : (0,3) ao quadrado, (2/3) ao quadrado

Answer 1

(0,3)² = (3/10)² = 9/100 = 0,09
(2/3)² = 2²/3² = 4/9

Answer 2

$(0,3)^2\to (0,3)*(0,3)\to 0,09\\\\\\\\ ( \frac{2}{3} )^2\to ( \frac{2}{3} )*( \frac{2}{3} )\to \frac{4}{9}$