9000106008

SubArea: 
Analytical Plane Geometry
Level: 
A
Project ID: 
9000106008
Accepted: 
1
Clonable: 
0
Easy: 
1
In the following list identify a normal vector of the following line. \[ x - 2y - 10 = 0 \]
\(\left (1,-2\right )\)
\(\left (1,2\right )\)
\(\left (2,10\right )\)
\(\left (-2,-10\right )\)