Question

Simplifique os radicais:

a) √50= b) ∜80=

c) ∛48= d) ∛81=

e) √54= f) ∛128=

g) √500= h) ∜512=

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Answer 1

a) √50= √2.5² = 5√2

b) ∜80=. ⁴√5.2⁴ = 2 ⁴√5

c) ∛48= ³√2³.6 = 2 ³√6

d) ∛81=. ³√3³.3 = 3 ³√3

e) √54= √9.6 = 3√6

f) ∛128=. ³√4³.2 = 4 ³√2

g) √500= √100.5 = 10√5

h) ∜512=. ⁴√2⁹ = ⁴√2⁴.2⁴.2 = 2.2 ⁴√2 =

4 ⁴√2