
Let T: R[sup]2[/sup]->R[sup]2[/sup] be the linear operator given by the formula T(x,y)=(2x-y, -8x+4y)
Which of the following vectors are in R(T)
(1,-4) (5,0) (3,-12)
Moderators: Vektormannen, espen180, Aleks855, Solar Plexsus, Gustav, Nebuchadnezzar, Janhaa