Dot Product

Find the dot product of \(\mathbf{u}\) and  \(\mathbf{v}\) for the following vectors:

1. \(\mathbf{u}= \langle 0,0 \rangle,\) \(\mathbf{v}= \langle 4,2 \rangle\)
2. \(\mathbf{u}=\langle 1,1 \rangle ,\) \(\mathbf{v}= \langle 6,10 \rangle\)
3. \(\mathbf{u}=\langle 12, 8 \rangle ,\) \(\mathbf{v}= \langle 2, -3 \rangle\)

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