
1) Codification 2) Formalisation 3) Formalization 4) Rationalization 5) Systematisation 6) Systematization
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[mathematics] ==Generalisations== Rationalisation can be extended to all algebraic numbers and algebraic functions (as an application of norm forms). For example, to rationalise a cube root, two linear factors involving cube roots of unity should be used, or equivalently a quadratic factor. This material is carried in classic algebra texts....
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http://en.wikipedia.org/wiki/Rationalisation_(mathematics)
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