OnewayloBrook23 OnewayloBrook23

22-03-2016
Mathematics

contestada

Sam said the square root of a rational number must be a rational number. Jenna disagreed. She said that it is possible that the square root of a rational number can be irrational. Who is correct and why?

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apologiabiology apologiabiology

22-03-2016

jenna is correct
take √2 for example
that is irrational
since 1 example disproves it, sam is wrong and jenna is right

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