2010005003

SubArea: 
Space geometry
Level: 
A
Project ID: 
2010005003
Source Problem: 
9000101004
Accepted: 
0
Clonable: 
1
Easy: 
0
Find all the values of the real parameter p so that the lines a and b are skew lines. a:x=−1+2m,y=1−pm,z=2−m; m∈Rb:x=3+2n,y=1−n,z=5+4n; n∈R
p∈R∖{−1}
p=−1
No solution exists.
The lines are skew for every real p.