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Algebra
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10 Oct 2008 14:08:06 IST
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OK this one has already been posted. Searched it : http://www.goiit.com/posts/list/algebra-open-challenge-to-all-community-members-and-experts-73653.htm
Se hsbhatt sir's solution. It is perfect.
Se hsbhatt sir's solution. It is perfect.














Let x=a2 and y=b2
So now a+b2 =7 and a2+b=11 so b=11-a2
And a+(11-a2)2=7
And a=3 is its solution. So x=9 and y=4