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11 questions from this quiz
Perpendicular distance
Direction vector of line 1
A point on line 1
∣b∣|\mathbf{b}|∣b∣
(1−216)\begin{pmatrix} 1 \\ -2 \\ 16 \end{pmatrix}1−216
(−2−2−1)\begin{pmatrix} -2 \\ -2 \\ -1 \end{pmatrix}−2−2−1
261\sqrt{261}261
−14-14−14
14261\frac{14}{\sqrt{261}}26114
(p−a)×b(\mathbf{p} - \mathbf{a}) \times \mathbf{b}(p−a)×b
b1×b2\mathbf{b}_1 \times \mathbf{b}_2b1×b2
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