Question

Calcule as potências de monomios usando as propriedades ( a.b )^n e ( a^m)^n = a^m.n

a) ( 4a6)² =

b) ( - 2/3 a²y5)³

Answer 1

a) (4a6)² = 4.a.6 = (24a)² = 576a²

b) $(-\frac{2}{3}a^{2}y^{5})^{3} = -\frac{8}{27}a^{6}y^{15}$