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Thread: Determinant question

  1. #1
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    Determinant question

    Show that $\det{\begin{vmatrix}a&b-c&c+b\\a+c&b&c-a\\a-b&a+b&c\end{vmatrix}}=(a+b+c)*(a^2+b^2+c^2)$
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  2. #2
    MHF Contributor
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    Re: Determinant question

    What is your question? If you don't know how to calculate determinants, open your book to the section on determinants and it will tell you what to do, step-by-step.
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