perplexus.info :: Just Math : Coldest point in coordinate

Coldest point in coordinate (Posted on 2020-11-01)

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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Subject	Author	Date
Puzzle Answer	K Sengupta	2022-06-22 22:28:14
Well, this is such an	Natalia Roob	2021-09-28 11:28:49
re: Another way	Larry	2020-11-08 08:00:20
Another way	Danish Ahmed Khan	2020-11-03 04:17:57
Same answer, partial derivatives	Larry	2020-11-01 18:14:25
Cold logic (spoiler)	Steve Herman	2020-11-01 07:18:31

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