The equation \[{{y}^{2}}-{{x}^{2}}+2x-1=0\] represents [UPSEAT 2004]

1.	The equation \[{{y}^{2}}-{{x}^{2}}+2x-1=0\] represents [UPSEAT 2004]
A.	A hyperbola
B.	An ellipse
C.	A pair of straight lines
D.	A rectangular hyperbola
Answer» D. A rectangular hyperbola

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The equation \[{{y}^{2}}-{{x}^{2}}+2x-1=0\] represents [UPSEAT 2004]

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