21-10-2018
Mathematics

contestada

Are the following rational or irrational?

[tex]\sqrt[3]{25}[/tex]

[tex]\sqrt[3]{64}[/tex]

[tex]\sqrt[3]{125}[/tex]

Respuesta :

21-10-2018

[tex]\sqrt[3]{25}-\text{irrational}\\\\\sqrt[3]{64}=4\ because\ 4^3=64-\text{rattional}\\\\\sqrt[3]{125}=5\ because\ 5^3=125-\text{rattional}[/tex]

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