9000106202

SubArea: 
Plane geometry
Level: 
A
Project ID: 
9000106202
Accepted: 
1
Clonable: 
0
Easy: 
1
In the following list identify a vector having the same direction as the parametric line p. x=1−t,y=t; t∈R
(1;−1)
(0;0)
(1;0)
(1;1)