Full answer: In 112, a 2, 3, 4, b 1, 2, 5, and c 3, 6, 1. Find the indicated scalar or

Chapter 7, Problem 10

(choose chapter or problem)

In Problems 1-12, \(\mathbf{a}=\langle 2,-3,4\rangle, \mathbf{b}=\langle-1,2,5\rangle\), and \(\mathbf{c}=\langle 3,6,-1\rangle\). Find the indicated scalar or vector.

\((2 \mathbf{a}) \cdot(\mathbf{a}-2 \mathbf{b})\)

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