## Precalculus (6th Edition) Blitzer

Consider the zero vector $0=0\mathbf{i}+0\mathbf{j}$. The vector whose magnitude is 0 is said to be a zero vector. It is represented as $0=0\mathbf{i}+0\mathbf{j}$. The zero vector is also known as a null vector. It has no direction.