I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...

A vector can be represented by a line segment labelled with an arrow. A vector between two points A and B is described as: \(\overrightarrow{AB}\), \(\mathbf{a}\) or \(\underline{a}\). The vector can ...

Theorems, vectors and quadratic equations – what use is all that to most people? Let’s instead have fewer, more focused classes As a maths teacher, I’m often asked by students: “when will I ever need ...

(In contrast a scalar quantity has magnitude only - eg, the numbers 1, 2, 3, 4...) This arrow represents a vector. The direction is given by the arrow, while the ...