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Respondido

3.calcule as potências:
a)(1/5)-2=
b)(2/3)-1=
c)(2/3)-3=
d)(3/4)-3=
e)(4/7)-2=
f)(3/5)-3=​

Resposta :

Rbgrijogo

a)(1/5)-2= (5/1)² = 5² = 25

b)(2/3)-1= (3/2)¹ = 3/2

c)(2/3)-3= (3/2)³ = 27/8

d)(3/4)-3= (4/3)³ = 64/27

e)(4/7)-2= (7/4)² = 49/16

f)(3/5)-3= (5/3)³ = 125/27

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