Question

5. Calcule as potências.
a)(3/7)^2
b)(0.4)^4
c)(0.28)^1
d)(-1/2)^5
e)(0.7)^2
f)(2/9)^0​

Answer 1

Resposta:

Explicação passo-a-passo:

a)(3/7)^2  = 9/14

b)(0.4)^4  = 0,0256

c)(0.28)^1  = 0,28

d)(-1/2)^5  = -1/ 32

e)(0.7)^2  = 0,49

f)(2/9)^0​ = 1