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Algebra

Hot goIITian

Joined: 9 Mar 2010
Post: 142
9 Mar 2010 17:28:31 IST
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x2+4y2-15x=10(3y-8);;;;;xy=6..plz solve..
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x2+4y2-15x=10(3y-8);;;;;xy=6..plz solve..


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aal izz well's Avatar

Blazing goIITian

Joined: 6 Jun 2009
Posts: 409
9 Mar 2010 17:56:50 IST
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since xy=6....

therefore...try these combos.....x=3,2,1,6......so resp. y=2,3,6,1

so the equation satisfies for x=6, 3       resp.   y=1,2


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Joined: 1 Jun 2009
Posts: 13
10 Mar 2010 11:07:16 IST
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x=2,6,3,4

y=3,1,2,3/2

resp.

good que.

thanx




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