The Equation of a Line Perpendicular to a Vector
Finding the equation of a line perpendicular to a vector in \(R^2\)
Dot Product
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: Find the dot product of \(\mathbf{u}\) and \(\mathbf{v}\) for the following vectors:
- \(\mathbf{u}= \langle 0,0 \rangle,\) \(\mathbf{v}= \langle 4,2 \rangle\)
- \(\mathbf{u}=\langle 1,1 \rangle ,\) \(\mathbf{v}= \langle 6,10 \rangle\)
- \(\mathbf{u}=\langle 12, 8 \rangle ,\) \(\mathbf{v}= \langle 2, -3 \rangle\)
- \(0\)
- \(16\)
- \(0\)
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