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

    Writing a vector as sum of nullspace and rowspace components

    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

    Writing a vector as sum of nullspace and rowspace components

    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

    Writing a vector as sum of nullspace and rowspace components

    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...
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