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Inner products & orthogonality

Orthogonal and orthonormal bases

1 / 5Standard

Find the dot product of the two vectors.

(2−13)⋅(42−1)\begin{pmatrix} 2 \\ -1 \\ 3 \end{pmatrix} \cdot \begin{pmatrix} 4 \\ 2 \\ -1 \end{pmatrix}