Recent content by murielg

  1. murielg

    Find a BASIS for L(S) -The Image of S

    JUST DID! sorry i read it too fast the first time THANK YOU! :)
  2. murielg

    Find a BASIS for L(S) -The Image of S

    Thanks for your answer. I need to find the basis for L(S) not just S Sorry i made a mstake when writing my explanation, but it's rigth there in the image i attached. Thanks
  3. murielg

    Find a BASIS for L(S) -The Image of S

    Homework Statement [PLAIN]http://sphotos.ak.fbcdn.net/hphotos-ak-ash2/hs574.ash2/149609_293915114994_507054994_1176494_3477051_n.jpg Homework Equations The Attempt at a Solution Ok so I know that this plane goes thru the origim I guess to find the two column vectors that span...
  4. murielg

    Vector spaces homework question (rowspace and nullspace)

    I found X1=1, x2=-3, x3=-2 and then (6,-1,-2)T= (2,-11,-2)T + (4,10,0)T as x = y + z where Y belongs to the nullspace and z to the rowspace Thanks guys!
  5. murielg

    Vector spaces homework question (rowspace and nullspace)

    is this like a change of basis? im confused :S and I am sure it's really simple but I really want to understand what this means im going to keep giving this some thought, thanks for the fast reply
  6. murielg

    Vector spaces homework question (rowspace and nullspace)

    Homework Statement Write x=(6,-1,-2)T as x=y+z where y belongs to null A and z belongs to row A A=[1,3,1;2,6,2;-2,-5,0;1,4,3] Homework Equations The main question asks to find all the fundamental subspaces and their dimensions, which I have already found, and then asks me to find the...