1.

The equation of \[2{{x}^{2}}+3{{y}^{2}}-8x-18y+35=k\] represents [IIT 1994]

A. No locus if \[k>0\]                               
B. An ellipse, if \[k<0\]
C. A point if,\[k=0\]                                  
D. A hyperbola, if \[k>0\]
Answer» D. A hyperbola, if \[k>0\]


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