\[\left| \,\begin{matrix} 1 & 5 & \pi \\ {{\log }_{e}}e & 5 & \sqrt{5} \\ {{\log }_{10}}10 & 5 & e \\ \end{matrix}\, \right|=\]

\[\left| \,\begin{matrix} 1 & 5 & \pi \\ {{\log }_{e}}e

1.	\[\left\| \,\begin{matrix} 1 & 5 & \pi \\ {{\log }_{e}}e & 5 & \sqrt{5} \\ {{\log }_{10}}10 & 5 & e \\ \end{matrix}\, \right\|=\]
A.	\[\sqrt{\pi }\]
B.	e
C.	1
D.	0
Answer» E.

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\[\left| \,\begin{matrix} 1 & 5 & \pi \\ {{\log }_{e}}e & 5 & \sqrt{5} \\ {{\log }_{10}}10 & 5 & e \\ \end{matrix}\, \right|=\]

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