alineht3041pbqgcj
alineht3041pbqgcj alineht3041pbqgcj
  • 22-07-2018
  • Mathematics
contestada

Can a radical ever be rational?

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12joie82 12joie82
  • 22-07-2018
A radical can some times be a rational dependes on the numbers
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jcherry99
jcherry99 jcherry99
  • 22-07-2018

Sure. Here's an example.


[tex] \sqrt{\dfrac{49}{81}}=\dfrac{7}{9}[/tex]


Another one might look like this.[tex] \sqrt[4]{16} = 2 [/tex]


And just one more


[tex] \sqrt[3]{8000} = 20 [/tex]

Answer Link

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