Question

Calcule as seguintes potências com expoente negativo:

a) 10 -1
b) (-5/8) -2
c) ( -3/2) -3
d) (-3) -3
e) (2/3)-2
f) (½) -5
g) 2 -1
h) 3 – 2
i) (5/3) -1
j) (2/4) -2

Answer 1

Explicação passo-a-passo:

a) 1/10

b) (-8/5)²= +64/25

c) (-2/3)³= - 8/27

d) (- 1/3)³= - 1/27

e) (3/2)²= 9/4

f) (2/1)⁵= 2⁵=32

g) 1/2

h) 3-²= (1/3)²= 1/9

i) (3/5)¹= 3/5

j) (4/2)²= 2²= 4