CBSE Class 12-science Answered
Find the direction cosines of the line segment joining the points (2, 0, 1) and (–1, 3, –2).
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
The direction ratios of the line segment joining the points (2, 0, 1) and (–1, 3, –2) are (– 1 – 2), (3 – 0), (– 2 – 1) i.e., –3, 3, –3.
Answered by | 04 Jun, 2014, 03:23: PM
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