The equation x^ 2 1-r - y^ 2 1+r =1,|r|<1 represents
Mathematics · JEE Main · NTA Exams — Co-ordinate Geometry
The equation \(\frac{x^{2}}{1-r}-\frac{y^{2}}{1+r}=1,|r|<1\) represents
- An ellipse
- A hyperbola
- A circle
- None of these
Answer
(B) A hyperbola
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