Orthogonal vectors Created 2026-09-24 Updated 2026-10-03
Two vectors are orthogonal when their inner product is zero.
Orthonormal set Created 2026-09-25 Updated 2026-10-07
An orthonormal set consists of vectors that have norm one and are pairwise orthogonal. Its Gram matrix is the identity matrix.
Past exam of the mathematics course of the University of Cambridge 2001 ib Paper 1 14C b Solution Created 2026-09-24 Updated 2026-09-24
Past exam of the mathematics course of the University of Cambridge 2001 ib Paper 1 17B Solution Created 2026-09-24 Updated 2026-09-24
Past exam of the mathematics course of the University of Cambridge 2001 ib Paper 1 18F b Solution Created 2026-09-24 Updated 2026-09-24