9000106208

SubArea: 
Plane geometry
Level: 
A
Project ID: 
9000106208
Accepted: 
1
Clonable: 
0
Easy: 
1
In the following list identify a normal vector to the line p. p:2y−1=0
(0;1)
(2;0)
(2;−1)
(2;1)
Fixed Answer: 
Last Fixed