Question

Determine as raízes
⁴√125
⁴√16⁴
-√25
√-25
√289
⁴√81
-√-25

Answer 1

√16⁴

16/2
8/2        R= 2
4/2
2/2
1




√289
289/17      R=17
17




⁴√81
81/3
27/3          R= 3
9/3
3/3
1

Answer 2

⁴√125
=3.3437

⁴√16⁴
=I16I valor absoluto
=16

-√25
=-√5²
= -5

√-25
X∉R

√289
=√17²
=17 pq 17*17 = 289

⁴√81
=⁴√3⁴
=3 pq 3*3*3*3= 81

-√-25
=X∉R