Component Form and Magnitude of a Vector
Finding the component form and magnitude for a vector between two points
Finding a Unit Vector
Author: Elena Welch
The following problem is solved in this video. It is recommended that you try to solve the problem before watching the video. You can click "Reveal Answer" to reveal the answer to the problem.
Problem: Let \(\mathbf{v}\) be a vector with initial point \(P=(2,5)\) and terminal point \(Q=(5,13)\). Find a unit vector \(\mathbf{u}\) in the direction of \(\mathbf{v}.\)
\(\left\langle \dfrac{3}{\sqrt{73}}, \dfrac{8}{\sqrt{73}} \right\rangle \)
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