Question

Me ajuda pfv! precisando pra agrr.​

Answer 1

Resposta:

Explicação passo a passo:

a

3^-2=

(1/3)^2=

1/9

b

(2/7)^-1=

(7/2)^1=

7/2

c

(-5)^-1=

(-1/5)^1=

-1/5

d

10^-5=

(1/10)^5=

1/100.000

e

(5/2)^-2=

(2/5)^2=

4/25

f

20^-2=

(1/20)^2=

1/400