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Math Help - Finding Inverse w/ Elementary Matrices

  1. #1
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    Finding Inverse w/ Elementary Matrices

    Hello,

    Can someone please help me solve this?

    I've attached a picture.

    Finding Inverse w/ Elementary Matrices-matrix.jpg
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  2. #2
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    Quote Originally Posted by l flipboi l View Post
    Hello,

    Can someone please help me solve this?

    I've attached a picture.

    Bring the left hand matrix to the unit matrix by means of elementary operations on tis rows/columns, and repeat EXACTLY each operation on the right hand matrix (which is the unit matrix). When you end, in the right hand side you'll get the inverse of the LHS matrix. (why?)

    Tonio

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  3. #3
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    Thanks! I see how to do it now.
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