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標題:

3D Vector

發問:

A is ( 1, 2, 3), B is (4, 4, 7), P is ( 1, 1, 6) and Q is (8, 2, k). L1 is the line passes through A and B. L2 is the line passes through P and Q. Find the value of k so that L1 intersects L2 and what is the co-ordinates of the point of intersection.

最佳解答:

http://i1090.photobucket.com/albums/i376/Nelson_Yu/int-408.jpg 圖片參考：http://i1090.photobucket.com/albums/i376/Nelson_Yu/int-408.jpg

 

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其他解答:5C926699F268FE02
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