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Coldest point in coordinate (Posted on 2020-11-01) Difficulty: 2 of 5
In a plane, the point (x,y) has temperature x2+y2-6x+4y. Determine the coldest point of the plane and its temperature.

No Solution Yet Submitted by Danish Ahmed Khan    
Rating: 3.0000 (1 votes)

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Another way | Comment 3 of 6 |
x^2+y^2-6x+4y=(x-3)^2+(y+2)^2-13
  Posted by Danish Ahmed Khan on 2020-11-03 04:17:57
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