Question

✨-URGENTE!! ME AJUDEM AI PFV

1) Dê o valor de:

a) (-3)3
b) (-2)4
c) (-5)0
d) (2/3)4​

Answer 1

a)

$\left(-3\right)^3=-3^3\\\\=-3^3\\\\3^3=27\\\\=-27$

b)

$\left(-2\right)^4\\\\\left(-2\right)^4=2^4\\\\=2^4\\\\2^4=16\\\\=16$

c)

$\left(-5\right)^0\\\\=1$

d)

$\left(\frac{2}{3}\right)^4\\\\=\frac{2^4}{3^4}\\\\2^4=16\\\\=\frac{16}{3^4}\\\\3^4=81\\\\=\frac{16}{81}$

Answer 2

Resposta

Explicação passo a passo