How To Use Fourth power In A Sentence

• This came out of an investigation he was carrying out into when a ternary quartic form could be represented as the sum of five fourth powers of linear forms.
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• He stated, without proof, that it would take the sum of at most nine cubes or 19 fourth powers to express any whole number.
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• He stated, without proof, that it would take the sum of at most nine cubes or 19 fourth powers to express any whole number.
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