Results 1 to 2 of 2

Thread: Prove that an nxn matrix can be obtained two ways.

  1. October 11th 2010, 09:56 AM #1
    alice8675309
    alice8675309 is offline
    Member
    Joined
    Apr 2010
    Posts
    133

    Prove that an nxn matrix can be obtained two ways.

    Prove that en elementary nxn matrix can be obtained in at least two ways-either by performing an elementary row operation on I _n or by performing an elementary column operation on I _n.
    Follow Math Help Forum on Facebook and Google+
  2. October 11th 2010, 11:46 AM #2
    tonio
    tonio is offline
    Banned
    Joined
    Oct 2009
    Posts
    4,261
    Quote Originally Posted by alice8675309 View Post
    Prove that en elementary nxn matrix can be obtained in at least two ways-either by performing an elementary row operation on I _n or by performing an elementary column operation on I _n.

    Simple: show it one way and then pass to trasnposes...

    Tonio
    Follow Math Help Forum on Facebook and Google+
« Finding a model equation?? | V,W have basis and dim(null(t)) »

Similar Math Help Forum Discussions

  1. [SOLVED] How were these graphs obtained in N.L.S?
    Posted in the Differential Geometry Forum
    Replies: 1
    Last Post: December 6th 2011, 11:32 AM
  2. area of the surface obtained by rotating the curve
    Posted in the Calculus Forum
    Replies: 11
    Last Post: April 29th 2010, 10:51 AM
  3. Prove: for any mxn matrix A, Rank(A)=0 iff A is zero Matrix
    Posted in the Advanced Algebra Forum
    Replies: 1
    Last Post: April 1st 2010, 08:34 AM
  4. Volume of a solid obtained by revolution
    Posted in the Calculus Forum
    Replies: 1
    Last Post: December 4th 2009, 04:36 AM
  5. Volume of a solid obtained by revolution
    Posted in the Calculus Forum
    Replies: 2
    Last Post: December 3rd 2009, 04:16 PM

Search Tags


/mathhelpforum @mathhelpforum