Using Cofactors of elements of second row, evaluate
\[\Delta=\left|\begin{array}{lll}5 & 3 &...
Using Cofactors of elements of second row, evaluate
\[\Delta=\left|\begin{array}{lll}5 & 3 & 8 \\2 & 0 & 1 \\1 & 2 & 3\end{array}\right|\]
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