Level:
Project ID:
9000106604
Accepted:
1
Clonable:
0
Easy:
0
Determine whether the following two lines are identical, parallel, intersecting or
skew.
\[
\begin{aligned}[t] p\colon x& = 1 + 3t&
\\y & = 2 - 6t
\\z & = 3t;\ t\in \mathbb{R}
\\ \end{aligned}\qquad \qquad \begin{aligned}[t] q\colon x& = 4 - 2s &
\\y & = 1 + 4s
\\z & = 3 - 2s;\ s\in \mathbb{R}
\\ \end{aligned}
\]
parallel lines, not identical
identical lines
intersecting lines
skew lines