9000106602

Determine whether the following two lines are identical, parallel, intersecting or skew. $$\begin{array}{rlr}p:x& =-3+2t,& \\ y& =1-t,\\ z& =3-2t;t\in \mathbb{R}\end{array}\begin{array}{rlr}q:x& =2-4s,& \\ y& =-3+2s,\\ z& =6+4s;s\in \mathbb{R}\end{array}$$