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Math Help - Matrix and values of constant m

  1. #1
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    Matrix and values of constant m

    I've got this matrix:
    {{1,0,0,2m-1},{0,1,0,-1},{0,0,1,1-m}}

    how to find values of m for which the system has:

    no solution
    infinitly many solutions
    a unique solution
    ???

    thx for help
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  2. #2
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    Quote Originally Posted by Snowboarder View Post
    I've got this matrix:
    {{1,0,0,2m-1},{0,1,0,-1},{0,0,1,1-m}}

    how to find values of m for which the system has:

    no solution
    infinitly many solutions
    a unique solution
    ???

    thx for help
    Start by calculating the determinant.
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