1) Find two unit vectors orthogonal to a = (-4,3,-2) b=(5,0,-2)
應該有2個ANSWER..
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2) Find the equation of a sphere if one of its diameter has endpoints (-14,-2,5)and (-6,6,13)
______________________ = 0
數2題!!唔該晒!!
2008-01-20 7:33 pm
回答 (1)
2008-01-20 7:39 pm
✔ 最佳答案
你打左英文唔係好明你加返中文啦！2008-01-20 11:39:33 補充：
加返我可以幫你！
收錄日期: 2021-04-14 19:46:41
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080120000051KK01052