GCSE Edexcel Vectors - Edexcel Vectors A vector quantity has both size and direction. Vectors can be added, subtracted and multiplied by a scalar. Geometrical problems can be solved using vectors.

Learn and revise about vectors and how they can be can be added, subtracted and multiplied by a scalar with this BBC Bitesize GCSE Maths AQA study guide.

Just about every introductory physics course starts off with the definition of a vector. What is the best way to define a vector?