Question

3 Calcule as potências de expoente negativo.
a) 2-1
b) 2-2
c) (-2)-2
d) (-2)-3
e)(½)-1
f)(-½)-1
g)(-½)-4​

Answer 1

a)1/2

b)1/4

c) 2

d)1/8

e) 2

f) 2

g) 16