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Math Help - Prove that an nxn matrix can be obtained two ways.

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    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.
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    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
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