作者ny37594133 (ny3759413)
看板trans_math
標題[考古] 100成大
時間Tue Jul 3 19:02:17 2012
Find the points in the curve 17x^2+12xy+8y^2=100 that are closet to and
farthest away from the origin.
麻煩幫幫我解這題!!
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◆ From: 59.127.232.222
1F：推 Highhuman:Lagrange111.249.226.104 07/03 19:07
2F：→ ny37594133:所以答案是最近點(2,1)(-2,-1) 114.27.65.233 07/04 13:46
3F：→ ny37594133:最遠點(-2,4)(2,-4)嗎? 114.27.65.233 07/04 13:46