Level:
Project ID:
9000106601
Accepted:
1
Clonable:
0
Easy:
0
Determine whether the following two lines are identical, parallel, intersecting or
skew.
\[
\begin{aligned}[t] p\colon x& = -6 - t,&
\\y & = 7 + t,
\\z & = -2t;\ t\in \mathbb{R}
\\ \end{aligned}\qquad \qquad \begin{aligned}[t] q\colon x& = -1 - 2s, &
\\y & = 2 + 2s,
\\z & = 10 - 4s;\ s\in \mathbb{R}
\\ \end{aligned}
\]
identical lines
parallel lines, not identical
intersecting lines
skew lines