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Questions  >>  CBSE XII  >>  Math  >>  Determinants
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If $A = \begin{bmatrix} 1&1&-2\\ 2&1&-3 \\5&4&-9 \end{bmatrix}$, then find $|A|$

$\begin{array}{1 1} 1 \\ -1 \\ 0 \\ None\;of\;the\;above \end{array} $

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