Kernel and range
Posted: 08/03-2010 11:32
Er det noen som kan hjelpe meg med utregning på denne oppgaven, står bom fast
:
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)

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)