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$|\begin{matrix} a_{11} & a_{12} & a_{13} \\ a_{21} & a_{22} & a_{23} \\ a_{31} & a_{32} & a_{33} \end{matrix}|$ মেট্রিক্সে $a_{i j}$ এর সহগুণক $A_{i j}$ হলে, $a_{21} A_{11} + a_{22} A_{12} + a_{23} A_{13}$ এর মান কত?

a_{21} a_{12} a_{33}

a_{22} a_{11} a_{33}

a_{23} a_{11} a_{32}

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