Question

1) Calcule as potências: a) 2 ^ 3 b) - 2 ^ 3 c) 8° d) 6 ^ 3 (2/3) ^ 2 (- 2/3) ^ 2 g) 2 ^ - 3 (2/3) ^ - 2

Answer 1

Resposta:

a) 8

b) -8

c) 1

d) 216

e) 4/9

f) -4/9

g) 1/8

h) 9/4