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Question: \[\left| \begin{matrix} 19 & 17 & 15 \\ 9 & 8 & 7 \\ 1 & 1 & 1 \end{matrix} \right| =\]...

19 & 17 & 15 \\ 9 & 8 & 7 \\ 1 & 1 & 1 \end{matrix} \right| =$$
A

0

B

187

C

354

D

54

Answer

0

Explanation

Solution

∣191715987111∣=19−34+15=0\left| \begin{matrix} 19 & 17 & 15 \\ 9 & 8 & 7 \\ 1 & 1 & 1 \end{matrix} \right| = 19 - 34 + 15 = 0.