cross term

Fetched 2026-10-26 (cache).

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Noun

1. {{lb|en|linear algebra}} In a [[quadratic form]], a [[term]] which is not a [[squared]] variable; ''i.e.'', a term with more than one variable.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.