The one which does not represent a hyperbola is [MP PET 1992]

1.	The one which does not represent a hyperbola is [MP PET 1992]
A.	\[xy=1\]
B.	\[{{x}^{2}}-{{y}^{2}}=5\]
C.	\[(x-1)(y-3)=3\]
D.	\[{{x}^{2}}-{{y}^{2}}=0\]
Answer» E.

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The one which does not represent a hyperbola is [MP PET 1992]

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