Proving two canonical forms with identical row spaces are identical












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I've been trying to prove that any two matrices (of the same dimension) that generate the same row space are necessarily row equivalent as follows:



We can reduce each of the two matrices to its canonical form, which has the same row space as the original matrices. If I can say that the canonical forms are identical, then it is implied that the two matrices are row equivalent, but how can I deduce that the two canonical forms are in fact identical?










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    I've been trying to prove that any two matrices (of the same dimension) that generate the same row space are necessarily row equivalent as follows:



    We can reduce each of the two matrices to its canonical form, which has the same row space as the original matrices. If I can say that the canonical forms are identical, then it is implied that the two matrices are row equivalent, but how can I deduce that the two canonical forms are in fact identical?










    share|cite|improve this question

























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      I've been trying to prove that any two matrices (of the same dimension) that generate the same row space are necessarily row equivalent as follows:



      We can reduce each of the two matrices to its canonical form, which has the same row space as the original matrices. If I can say that the canonical forms are identical, then it is implied that the two matrices are row equivalent, but how can I deduce that the two canonical forms are in fact identical?










      share|cite|improve this question













      I've been trying to prove that any two matrices (of the same dimension) that generate the same row space are necessarily row equivalent as follows:



      We can reduce each of the two matrices to its canonical form, which has the same row space as the original matrices. If I can say that the canonical forms are identical, then it is implied that the two matrices are row equivalent, but how can I deduce that the two canonical forms are in fact identical?







      linear-algebra matrices






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      asked Dec 4 '18 at 11:00









      Matan HallerMatan Haller

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