A) ellipses
B) parabolas
C) circles
D) hyperbolas
E) none of these
Correct Answer: D
Solution :
For ellipse or parabola \[e_{1}^{2}+e_{2}^{2}\le 2\ne 3,\]it is possible only for hyperbola\[(\because {{e}_{1}}>1\,and\,{{e}_{2}}>1)\]You need to login to perform this action.
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