Question

3) Calcule as potencias com expoentes negativos
a)62-
b)5 3.
C)8-12
d) (-2)
e)(-5)-2-​

Answer 1

Resposta:

a)62¹=62

b) (-5)³= (-5)×(-5)=+25×(-5)= (-125)

c) (2,5)²= 2,5×2,5= 6.25

d)100°=1

f)(-1)³=-1 ×-1= 1 × -1= 1

2. 2 2 4. 2. 8

Explicação passo-a-passo: