JEE Main 2004MathematicsVector AlgebraMediumMCQ

JEE Main 2004Vector 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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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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About this question

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.