Question

Resolva as potências abaixo:

Answer 1

Resposta:

Explicação passo a passo:

A)

(0,04)^2

= (4/100)^2

= 4/100 . 4/100

= 16/10000

= 16.10^(-4)

= 0,0016

________

B)

(-1,5)^3

= (-15/10)^3

= - 3375/1000

= - 3,375

___________

C)

(0,2)^5

= (2/10)^5

= 32/100000

= 32.10^(-5)

= 0,00032

____________

D) 3^6

= 3^2 . 3^2 . 3^2

= 9.9.9

= 729

__________

E)

(-5)^4

(-5).(-5).(-5).(-5)

= 5^2 . 5^2

= 5^4

= 625

__________

F)

(5)^(-2)

= (1/5)^2

= 1/5 . 1/5

= 1/25

________

G)

(2/3)^3

= 2/3 . 2/3 . 2/3

= 8/27

_____________

H)

(1/3)^(-4)

= 3^4

= 3.3.3.3

= 81

__________

I)

(1/10)^(-6)

= 10^6

= 1000000

_________

J)

(5/6)^3

= 5/6 . 5/6 . 5/6

= 125/216

___________

K)

(1/2)^(-8)

= 2^8

= 2^4 . 2^4

= 16.16

= 256

_________

L) (1/2)^7

= 1/2 . 1/2 . 1/2 . 1/2 . 1/2 . 1/2 . 1/2

= 1/128