- #1
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I've always just accepted that [tex]x^\frac{1}{2}=\sqrt{x}[/tex] but I don't understand why. I guess I'm looking for a proof for this, and possibly lead this onto:
[tex]x^\frac{m}{n}=\sqrt[n]{x^m}[/tex]
Thanks.
[tex]x^\frac{m}{n}=\sqrt[n]{x^m}[/tex]
Thanks.