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 KASH3 Reference Manual
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Function

NormEquation ( fld^fin K, elt-fld^fin y ) -> elt-alg^boo, elt-fld^fin

Optional Arguments

Resultselt-ord^rat1 <= Results <= 2

Description

Return whether or not an element of K exists such that Norm(x, Parent(y)) = y and, if so, such an element x.

Examples

x_ff := FiniteField(9); NormEquation(x_ff, x_ff.1);
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