In Exercises 16, let , , 4, , and 1, be vectors. Find the indicated expression.u # v
Chapter 6, Problem 478(choose chapter or problem)
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In Exercises \(\mathbf{u}=\langle 2,-1\rangle, \mathbf{v}=\langle 4,2\rangle, \text { and } \mathbf{w}=\langle 1,-3\rangle\) be vectors. Find the indicated expression.
\(\mathbf{u} \cdot \mathbf{v}\)
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