jblack2 jblack2

15-06-2017
Mathematics

contestada

The cube root of a number is between 6 and 7. Which of the following could be the value of that number?
217

200

350

344

Respuesta :

LammettHash LammettHash

15-06-2017

[tex]6<\sqrt[3]x<7\implies6^3<x<7^3\iff216<x<343[/tex]

The answer would then be 217.

Answer Link

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