JEE Main 2002MathematicsVector AlgebraEasyMCQ

JEE Main 2002Vector Algebra Question with Solution

JEE Main 2002

Question

If and the angle between and is then is equal to

Choose an option

Show full solutionCorrect option: B
Correct answer
B16

Step-by-step explanation

We have, Now,

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About this question

This is a previous-year question from JEE Main 2002, 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.