Question

Calcule:
A)√64 B)³√64 C)⁶√64 D)⁴√81 E)³√-27 F)³√8 G) ³√8 G)³√125 H)⁷√-1

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Answer 1

a) √64 = √8² = 8

b) ³√64 = ³√4³ = 4

c) ⁶√64 = ⁶√2⁶ = 2

d) ⁴√81 = ⁴√3⁴ = 3

e) ³√-27 = -³√3³ = 3

f) ³√8 = ³√2³ = 2

g) ³√125 = ³√5³ = 5

h) ⁷√-1 = -⁷√1 = -1