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#1 Posted 02:19am 21-03-10 IIT JEE 1997An ellipse has OB as semi-minor axis F,F' are its foci and the angle FBF' is a right angle.Then eccentricity of the ellipse is ........... pls explain |
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#2 Posted 09:06am 21-03-10 Re: IIT JEE 1997[image]44642578.jpg[/image] hence [b]e = [frac]1[/][sqrt]2[/sqrt][/frac][/b]
Edited on 06:55am 20-05-10 |
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#3 Posted 11:29am 21-03-10 Re: IIT JEE 1997Nicely done SR!
Self belief is such a peculiar thing. As long as you have it, nothing can stop you, you feel invulnerable. But once it's gone, nothing can bring you up from the "I'm-useless" state you end up in. |
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#4 Posted 8:31pm 21-03-10 Re: IIT JEE 1997thank you SR......for this detailed explaination than que sooooooo mchhhhhh |
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