MCQ
$\left| {\,\begin{array}{*{20}{c}}{441}&{442}&{443}\\{445}&{446}&{447}\\{449}&{450}&{451}\end{array}\,} \right|$
- A$441 × 446 × 451$
- ✓$0$
- C$-1$
- D$1$
$\left\{ {{C_1} \to {C_1} - {C_2},\,{C_2} \to {C_2} - {C_3}} \right\}$
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