Question

2- Calcule as potências:
a) 62 =
b) (-5)3 =
c) (2,5)2 =
d) 100° =
e) (3/4)-2 =
f) (-1/2)3 =​

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