... >> Mathematics >> Abstract Algebra >> Orthogonal
Highest Rated Sign
Nobody has posted a sign yet.
Definition: The word orthogonal is derived from the Greek words orthos, meaning “upright,” and gonia, meaning “angle.” Hence, orthogonal literally means “right-angled.” The Latin equivalent is rectangular.
Source: Linear Algebra: A Modern Introduction, 3rd edition by David Poole (note-custom edition titled Matrix Algebra)