Vector Joining Two Points
For:
$$A(x_1,y_1,z_1)$$
and:
$$B(x_2,y_2,z_2)$$
the vector from $$a$$ to $$b$$ is:
$$\overrightarrow{AB}=(x_2-x_1)\hat i+(y_2-y_1)\hat j+(z_2-z_1)\hat k$$
Usage
- Used to find the vector joining any two points in three-dimensional space.