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Home  >>  JEEMAIN and AIPMT  >>  Mathematics  >>  Class12  >>  Determinants
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Let $\mid x\mid$ represent the greatest integer less than or equal to $x$ then the value of the determinant $\begin{vmatrix}e & \pi & \pi^{2}-6 \\ \pi & \pi^{2}-6 & e \\ \pi^{2}-6 & e & \pi \end{vmatrix}$ is


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Given :
$\begin{vmatrix}[e]&[\pi]&[\pi^2-6] \\ [\pi]&[\pi^2-6]&[e] \\ [\pi^2-6]&[e]&[\pi]\end{vmatrix}$
$\Rightarrow \begin{vmatrix}2&3&3\\3&3&2\\3&2&3\end{vmatrix}$
$\Rightarrow 10-9-9$
$\Rightarrow -8$
answered Nov 25, 2013 by sreemathi.v
edited Mar 26, 2014 by balaji

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