Question

8. Given

A=
2 1 -3 1
-2 1 1 -3
1 -1 -3 4
3 3 -4 -4

V=[3]
[1]
[2]
[1]

Is the vector ve Nul A and v e Col A?

Answer 1

-3,694

I am not sure what in the world the rest means, so I am very sorry. I just subtracted some stuff. I have no clue if that helped...