數學高手請進!

2009-05-30 9:23 pm
a.maths題目黎/
希望各位高手可以計個步驟比我..
Find the equation of a circle which passes through the points of intersection of the two circles x^2+y^2-2x-2y-2=0 and x^2 +y^2-4x-6y+12=0 and touches the line x+2y-3=0
ans
x^2+y^2-3x-4y+5=0

回答 (1)

2009-05-30 9:46 pm
參考: Physics king


收錄日期: 2021-04-19 14:28:24
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20090530000051KK00793

檢視 Wayback Machine 備份