Level:
Project ID:
9000106606
Accepted:
1
Clonable:
0
Easy:
0
Determine whether the following two lines are identical, parallel, intersecting or
skew.
\[
\begin{aligned}[t] p\colon x& = 2t, &
\\y & = 3 - t,
\\z & = 4 - t;\ t\in \mathbb{R}
\\ \end{aligned}\qquad \qquad \begin{aligned}[t] q\colon x& = 2 - 2s, &
\\y & = -1 + s,
\\z & = 6 + 3s;\ s\in \mathbb{R}
\\ \end{aligned}
\]
skew lines
parallel lines, not identical
intersecting lines
identical lines