更新1:
Let V = [A B C]. Find the cross product V • V. What can you conclude from this result?
10. Let V = [A B C]. Find the cross product V • V. What can you conclude from this result?
回答 (1)
2016-10-27 6:52 pm
you have typed an inner product....which yields the square of the magnitude....the cross product of a vector with it self will yield the zero vector....| V x W | = area of the region spanned by the 2 vectors...if V = W then no area
收錄日期: 2021-04-21 23:47:00
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https://hk.answers.yahoo.com/question/index?qid=20161027104627AAynzmT