3D Geometry 2 Question 5
5. If the lines and are coplanar, then can have
(a) any value
(b) exactly one value
(c) exactly two values
(d) exactly three values
(2012 Main)
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Answer:
Correct Answer: 5. (c)
Solution:
- Condition for two lines are coplanar.
where,
If 0 appears in the denominator, then the correct way of representing the equation of straight line is