Level:
Project ID:
9000106608
Accepted:
1
Clonable:
0
Easy:
0
Determine whether the following two lines are identical, parallel, intersecting or
skew.
\[\begin{aligned}
p\colon\, &x = 2, &q\colon\, &x =\phantom{ 1} - s, & & & &
\\ &y = 2 + t, & &y = 4, & & & &
\\ &z = 3;\ t\in \mathbb{R}, & &z = 1 - s;\ s\in \mathbb{R} & & & &
\end{aligned}\]
intersecting lines
parallel lines, not identical
skew lines
identical lines