CBSE Class 12-science Answered
Show that the lines
and
are coplanar.
![](http://images.topperlearning.com/topper/questions/13393_image029.gif)
![](http://images.topperlearning.com/topper/questions/13393_image030.gif)
Asked by Topperlearning User | 04 Jun, 2014, 13:23: PM
Here, x1 = 1, y1 = – 2, z1 = – 5, a1 = 1, b1 = – 2, c1 = – 5 and
x2 = 3, y2 = – 1, z2 = – 5, a2 = 3, b2 = – 1, c2 = – 5.
![](https://images.topperlearning.com/topper/questions/13393_image031.gif)
Therefore, the lines are coplanar.
Answered by | 04 Jun, 2014, 15:23: PM
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