KnowraGram matrixLinked fromLinked fromThe 13 pages that link to Gram matrix, each with the reason it gives.All 13Broader topic 3Related 10Cauchy–Schwarz inequalityBroader topic: Its two-vector case has nonnegative determinant exactly because of this inequality.Dot productBroader topic: Its entries collect dot products to encode lengths, angles, and linear dependence.Inner product spaceBroader topic: Its entries record the geometry of any chosen finite collection of vectors.