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Mathematics
Problem
Absolute value of
∣
18
40
89
40
89
198
89
198
440
∣
\begin{vmatrix} 18 & 40 & 89 \\ 40 & 89 & 198 \\ 89 & 198 & 440 \end{vmatrix}
18
40
89
40
89
198
89
198
440
is :
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