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Questions  >>  JEEMAIN and NEET  >>  Mathematics  >>  Class12  >>  Determinants
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Inverse of $\begin{bmatrix}1&2&3\\2&3&4\\3&4&6\end{bmatrix}$ is

$\begin{array}{1 1}(a)\;\begin{bmatrix}-2&0&1\\0&3&2\\1&-2&1\end{bmatrix}&(b)\;\begin{bmatrix}2 &0&-1\\0&-3&2\\-1&2&-1\end{bmatrix}\\(c)\;\begin{bmatrix}1&2&3\\2&3&4\\3&4&6\end{bmatrix}&(d)\;None\;of\;these\end{array}$

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