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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$\displaystyle |-2B^t(C^{-1})^2|=(-2)^5|B|\cdot \dfrac{1}{|C|^2}=\ldots$ Regards.
Last edited by FernandoRevilla; Nov 16th 2010 at 01:48 PM.
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