A _ { 24 } = \left| \begin{array} { c c c } { 3 } & { - 5 } & { 2 } \\ { - 1 } & { 3 } & { 1 } \\ { 2 } & { 4 } & { - 1 } \end{array} \right| =
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A_{24}≔-46
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