\[\left| \,\begin{matrix} {{b}^{2}}-ab & b-c & bc-ac \\ ab-{{a}^{2}} & a-b & {{b}^{2}}-ab \\ bc-ac & c-a & ab-{{a}^{2}} \\ \end{matrix}\, \right|=\] [MNR 1988]

\[3{{a}^{2}}{{b}^{2}}{{c}^{2}}\]

\[\left| \,\begin{matrix} {{b}^{2}}-ab & b-c & bc-ac \\ ab

1.	\[\left\| \,\begin{matrix} {{b}^{2}}-ab & b-c & bc-ac \\ ab-{{a}^{2}} & a-b & {{b}^{2}}-ab \\ bc-ac & c-a & ab-{{a}^{2}} \\ \end{matrix}\, \right\|=\] [MNR 1988]
A.	\[abc(a+b+c)\]
B.	\[3{{a}^{2}}{{b}^{2}}{{c}^{2}}\]
C.	0
D.	None of these
Answer» D. None of these

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\[\left| \,\begin{matrix} {{b}^{2}}-ab & b-c & bc-ac \\ ab-{{a}^{2}} & a-b & {{b}^{2}}-ab \\ bc-ac & c-a & ab-{{a}^{2}} \\ \end{matrix}\, \right|=\] [MNR 1988]

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