Question

calcular as potências

Answer 1

a 81

b 81

c 1/81

d 1/81

e -64

f 1/64

g 1/64

h 1/27

Answer 2

Resposta:

Explicação passo-a-passo:

.

a) 3^4 = 3.3.3.3 = 81

b) (- 3)^4 = + 3.3.2.3 = 81

c) (- 3)^-4 = (- 1/3)^4 = + 1/81

d) 3^-4 = (1/3)^4 = 1/81

e) (- 4)^3 = - 4.4.4 = - 64

f) (- 4)^-3 = (- 1/4)^3 = - 1/64

g) 4^-3 = (1/4)^3 = 1/64

h) (- 3)^-3 = (- 1/3)^3 = - 1/27

.

(Espero ter colaborado)