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Questions  >>  CBSE XII  >>  Math  >>  Determinants
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Q)

Using Cofactors of elements of second row, evaluate $ \Delta = \begin{vmatrix} 5&3&8 \\ 2&0&1 \\ 1&2&3 \end{vmatrix} $

$\begin{array}{1 1} 7 \\ -7 \\ 14 \\ -14 \end{array} $

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