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 ...

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 ...

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 ...