Discriminant of a polynomial/Definition

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< Discriminant of a polynomial
Revision as of 16:29, 3 December 2008 by imported>Richard Pinch (An invariant of a polynomial which vanishes if it has a repeated root: the product of the differences between the roots.)
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https://en.citizendium.org/wiki/index.php?title=Discriminant_of_a_polynomial/Definition&printable=yes
A definition or brief description of Discriminant of a polynomial.

An invariant of a polynomial which vanishes if it has a repeated root: the product of the differences between the roots.

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