If \[{{A}_{1}}{{B}_{1}}{{C}_{1}},\] \[{{A}_{2}}{{B}_{2}}{{C}_{2}}\] and \[{{A}_{3}}{{B}_{3}}{{C}_{3}}\]are three digit numbers, each of which is divisible by k, then \[\Delta =\left| \begin{matrix} {{A}_{1}} & {{B}_{1}} & {{C}_{1}} \\ {{A}_{2}} & {{B}_{2}} & {{C}_{2}} \\ {{A}_{3}} & {{B}_{3}} & {{C}_{3}} \\ \end{matrix} \right|\] is

If \[{{A}_{1}}{{B}_{1}}{{C}_{1}},\] \[{{A}_{2}}{{B}_{2}}{{C}_{2}}\] an

1.	If \[{{A}_{1}}{{B}_{1}}{{C}_{1}},\] \[{{A}_{2}}{{B}_{2}}{{C}_{2}}\] and \[{{A}_{3}}{{B}_{3}}{{C}_{3}}\]are three digit numbers, each of which is divisible by k, then \[\Delta =\left\| \begin{matrix} {{A}_{1}} & {{B}_{1}} & {{C}_{1}} \\ {{A}_{2}} & {{B}_{2}} & {{C}_{2}} \\ {{A}_{3}} & {{B}_{3}} & {{C}_{3}} \\ \end{matrix} \right\|\] is
A.	Divisible by k
B.	Divisible by \[{{k}^{2}}\]
C.	Divisible by \[{{k}^{3}}\]
D.	None of these
Answer» B. Divisible by \[{{k}^{2}}\]

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