JEE Main 2004 — Vector Algebra Question with Solution
JEE Main 2004
Question
If the straight lines and with parameters and respectively, are co-planar then equals
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Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Given lines and are coplanar then plan passing through these lines has normal perpendicular to these lines and (where are direction ratios of the normal to the plan) On solving, we get
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This is a previous-year question from JEE Main 2004, covering the Vector Algebra chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.