ALGEBRA PROBLEM?/

Discussion in 'Math' started by dogar sahab, Oct 20, 2008.

  1. dogar sahab

    Thread Starter Active Member

    Mar 15, 2008
    116
    0
    Are A=LU and A=UL where U is upper triangular and L is lower triangular matrix equal????
     
  2. Dave

    Retired Moderator

    Nov 17, 2003
    6,960
    144
    No they are not.

    Dave
     
  3. scubasteve_911

    Senior Member

    Dec 27, 2007
    1,202
    1
    Matrices are generally non-commutative, which means
    AB \neq BA
     
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