\left( \begin{array} { c c c c } { - 8,55 } & { 2,5 j } & { 5 j } & { 0 } \\ { 2,5 j } & { - 8,75 j } & { 5 j } & { 0 } \\ { 5 j } & { 5 j } & { - 22,5 j } & { 12,5 } \\ { 0 } & { 0 } & { 12,5 } & { - 12,9 } \end{array} \right)
Evaluate
\left(\begin{matrix}-8,55&\frac{5j}{2}&5j&0\\\frac{5j}{2}&-\frac{35j}{4}&5j&0\\5j&5j&-\frac{45j}{2}&12,5\\0&0&12,5&-12,9\end{matrix}\right)
Calculate Determinant
\frac{5j\left(-79980j^{2}+255149j-149625\right)}{64}
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