Eccentricity of the curve \[{{x}^{2}}-{{y}^{2}}={{a}^{2}}\] is [UPSEAT 2002]

Eccentricity of the curve \[{{x}^{2}}-{{y}^{2}}={{a}^{2}}\] is [UPSEAT

1.	Eccentricity of the curve \[{{x}^{2}}-{{y}^{2}}={{a}^{2}}\] is [UPSEAT 2002]
A.	2
B.	\[\sqrt{2}\]
C.	4
D.	None of these
Answer» C. 4

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Eccentricity of the curve \[{{x}^{2}}-{{y}^{2}}={{a}^{2}}\] is [UPSEAT 2002]

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