

MCQOPTIONS
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1. |
Equation \[\frac{1}{r}=\frac{1}{8}+\frac{3}{8}\cos \theta \] represents [EAMCET 2002] |
A. | A rectangular hyperbola |
B. | A hyperbola |
C. | An ellipse |
D. | A parabola |
Answer» C. An ellipse | |