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![[Post New]](/templates/default/images/icon_minipost_new.gif) 10 Sep 2008 17:44:10 IST
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11. Two straight lines are perpendicular to each other.One of them touches the parabola y2=4a(x+a) and the other touches the parabola y2=4b(x+b). The point of intersection lies on
A) x=a+b
B) x= -(a+b)
C) x+y = a+b
D) x+y = -(a+b)
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iitaspirant001@yahoo.com |
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23 Sep 2008 18:08:12 IST
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iitaspirant001@yahoo.com |
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