Any vector can be expressed as a sum of a number of other vectors. The vectors which are summed are called the components of the original vector. When you want to add and subtract two dimensional ...

Scalar quantities have only magnitude (size). For example, 11 m and 15 m s-1 are both scalar quantities.

Maximal regularity in Cα-spaces of linear Volterra equations in a Banach space X of the form $(*) \quad \mathrm{u}\left(\mathrm{t}\right)=\mathrm{f}\left(\mathrm{t ...