augmented matrix

Fetched 2026-10-26 (cache).

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Noun

1. {{lb|en|linear algebra}} A [[matrix]] obtained by [[append]]ing the columns of two given matrices, usually for the purpose of performing the same [[elementary]] row operations on each of the given matrices.

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