MCQ
$\left|\begin{array}{lll}42 & 1 & 6 \\ 28 & 7 & 4 \\ 14 & 3 & 2\end{array}\right|=$
  • A
    2
  • B
    1
  • $0$
  • D
    -1

Answer

Correct option: C.
$0$
C

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