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Fun finding i just found

  1. May 3, 2006 #1
    in matrix analysis, its easy to you can check if a matrix's diagonal is all 1s because u can only lo.ok at ex, 5x5 mattrix (1,1)(2,2)(3,3)(4,4)(5,5)
    But what if u want to know about (1,2)(2,3)(3,4)(4,5) without checking as what i list ???
     
  2. jcsd
  3. May 3, 2006 #2
    ????No one ????:confused:
     
  4. May 3, 2006 #3
    uhm... come again?
     
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