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Math Help - determinat equations 6

  1. #1
    MHF Contributor
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    determinat equations 6

    supose that B and C are 5X5
    if |B|=0.5 |C|=4
    then
    |-2B^t(C^-1)^2|=-1

    is it true?
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  2. #2
    MHF Contributor FernandoRevilla's Avatar
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    |-2B^t(C^{-1})^2|=(-2)^5|B|\cdot \dfrac{1}{|C|^2}=\ldots

    Regards.
    Last edited by FernandoRevilla; November 16th 2010 at 01:48 PM.
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