Do lines y = ax^2 + b and y =cx^2 + d cross? : GMAT Data Sufficiency (DS)
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Do lines y = ax^2 + b and y =cx^2 + d cross?

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Do lines y = ax^2 + b and y =cx^2 + d cross? [#permalink]

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New post 18 Feb 2012, 09:32
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Do lines y = ax^2 + b and y =cx^2 + d cross?

(1) a = -c
(2) b>d
[Reveal] Spoiler: OA
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Re: Do these lines intersect [#permalink]

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New post 18 Feb 2012, 09:35
Re: Do these lines intersect   [#permalink] 18 Feb 2012, 09:35
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15 If lines y=mx+b and x=y+bm intersect at a degrees angle Marcab 15 16 Nov 2012, 02:45
1 Is x=y ? a.x^2 - y =0 b.x-1>0 AnkitK 1 15 Jun 2011, 10:28
2 Experts publish their posts in the topic At what angle do lines y = Kx + B and y = Bx + K intersect ? study 7 29 Dec 2009, 20:28
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Do lines y = ax^2 + b and y =cx^2 + d cross?

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