matematikk.net • kvadratrot

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kvadratrot

Posted: 01/09-2016 21:42

by mar1

√x^2=27
start hjelp?

Re: kvadratrot

Posted: 01/09-2016 22:20

by Guest

$\sqrt{x^2} = x$

Re: kvadratrot

Posted: 02/09-2016 02:04

by Aleks855

Gjest wrote:$\sqrt{x^2} = x$

$\sqrt{x^2} = |x|$