Four distinct points \[(2k,\,3k),(1,0)(0,1)\]and \[(0,0)\] lie on a circle for [DCE 2005]

Four distinct points \[(2k,\,3k),(1,0)(0,1)\]and \[(0,0)\] lie on a ci

1.	Four distinct points \[(2k,\,3k),(1,0)(0,1)\]and \[(0,0)\] lie on a circle for [DCE 2005]
A.	\[\,k\in I\]
B.	\[k<0\]
C.	\[0<k<1\]
D.	For two values of k
Answer» E.

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Four distinct points \[(2k,\,3k),(1,0)(0,1)\]and \[(0,0)\] lie on a circle for [DCE 2005]

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