Get important terms and formulae from the chapter Vectors and 3D Geometry. These formulae are very important for IIT JEE, UPSEE and WBJEE. This revision notes include:- Vectors and 3D Geometry. Find ...

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 ...

(In contrast a scalar quantity has magnitude only - eg, the numbers 1, 2, 3, 4...) The diagram above represents a vector. The arrow displays its direction, hence this ...

As the competition is increasing day by day in Joint Entrance Examination (Main and Advanced), it is very necessary for engineering aspirants to cover all topics in each subject. But it is impossible ...