Question

Simplifique esses cálculos pfvor​

Answer 1

Resposta:

Explicação passo-a-passo:

a) 2⁻¹ = 1/2¹ = 1/2

b) (-4)⁻¹ = 1/(-4)¹ = 1/-4

c) 3⁻² = 1/3² = 1/9

d) $(\frac{1}{5})^{-3}=(\frac{5}{1})^{3}=\frac{125}{1}=125$

e) $(\frac{3}{4})^{-2}=(\frac{4}{3})^{2}=\frac{16}{9}$