Use vector projection in 3D - visual perpendicular check
For 3D vectors, \(\mathbf{a}\cdot\mathbf{b}=120\) and \(|\mathbf{b}|=17\). Enter the scalar projection of \(\mathbf{a}\) onto \(\mathbf{b}\).
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Worked practice: result and interpretation
Calculate the requested result first, then choose the interpretation that follows from it.