Nth root algorithm: Difference between revisions

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m I don't think it should be n-th, changed to ''n''<sup>th</sup> but it could be ''n''th
m spelling
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heThe principal ''n''<sup>th</sup> root <math>\sqrt[n]{A}</math> of a [[negative and positive numbers|positive]] [[real number]] A, is the positive real solution of the equation
 
:<math>x^n = A</math>