Question

Calcule:
a) 5³
b) -5³
c) (-5)³
d) (3/4) ³

Answer 1

Resposta:

a) $5^{3}= 5 * 5 * 5 =125$

b) $5^{3} = -5 * 5 * 5 = -125$

c) $(-5)^{3}= (-5)* (-5) * (-5) = -125$

d)$(\frac{3}{4})^{3} = 3^{3}/ 4^{3} = \frac{27}{64}$