9000106303

SubArea: 
Analytical Space Geometry
Level: 
C
Project ID: 
9000106303
Source Problem: 
2010005007
Accepted: 
1
Clonable: 
1
Easy: 
0
In the plane symmetry (reflection) defined by the plane \(\alpha \), \[ \alpha \colon 2x + y - z - 5 = 0, \] find the image \(A'\) of the point \(A = [0,0,1]\).
\(A' = [4,2,-1]\)
\(A' = [6,3,-2]\)
\(A' = [4,2,1]\)
\(A' = [0,0,1]\)