Linear algebra formula sheets Dear students, Some of you asked me if I could provide some formula sheets of linear algebra, since exercises involve operations with matrices from time to time. Here are ...

Algebra can be demystified with the right approach. Transforming word problems into mathematical expressions is crucial, alongside using formula sheets and colour-coding equations for clarity ...

Normal: A normal vector is a directional vector perpendicular to the surface at any given point. Unit Vector (Normalized): A unit vector is a vector of magnitude (length) 1. A vector is considered ...