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Math Help - Matrices

  1. #1
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    Matrices

    Matrices-matrixxxxx.png

    thanks
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  2. #2
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    Find A^{-1}.

    You should note that A^{-1}AB = IB = B.
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  3. #3
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    I can't find the inverse of 3 by 3 matrices.. i'd appreciate it if yo showed me how..
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  4. #4
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    Quote Originally Posted by Oasis1993 View Post
    I can't find the inverse of 3 by 3 matrices.. i'd appreciate it if yo showed me how..
    You can't because you haven't been taught (in which case I suggest that you use Google to research the matter)?

    Or you can't because you don't know how to apply what you have been taught (in which case please show what you can do and state specifically where you are stuck)?
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