The value of \[\left| \,\begin{matrix} 265 & 240 & 219 \\ 240 & 225 & 198 \\ 219 & 198 & 181 \\ \end{matrix}\, \right|\] is equal to [RPET 1989]

The value of \[\left| \,\begin{matrix} 265 & 240 & 219 \\

1.	The value of \[\left\| \,\begin{matrix} 265 & 240 & 219 \\ 240 & 225 & 198 \\ 219 & 198 & 181 \\ \end{matrix}\, \right\|\] is equal to [RPET 1989]
A.	0
B.	679
C.	779
D.	1000
Answer» B. 679

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The value of \[\left| \,\begin{matrix} 265 & 240 & 219 \\ 240 & 225 & 198 \\ 219 & 198 & 181 \\ \end{matrix}\, \right|\] is equal to [RPET 1989]

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