Find the projection matrix P_1 onto the line....
through a=(1,3) and also the matrix P_2 that projects onto the line perpendicular to a. **The line perpendicular to a is given by the vector b=(-3,1)**
Compute P_1+P_2 and P_1 P_2 and explain in geometric terms© BrainMass Inc. brainmass.com October 10, 2019, 3:43 am ad1c9bdddf
This solution finds a matrix that projects onto a line through vectors.