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Thread: factorisation of determinant

  1. #1
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    factorisation of determinant

    factorisation of determinant-son.png help please
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  2. #2
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    Re: factorisation of determinant

    Quote Originally Posted by Musawwir View Post
    Click image for larger version. 

Name:	son.PNG 
Views:	13 
Size:	735.1 KB 
ID:	38568 help please
    I have no idea what the question requires. Perhaps this may help.
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  3. #3
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    Re: factorisation of determinant

    -1 times the second column + the first column

    this operation does not change the determinant

    now factor out $x-y$

    etc.
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