JEE Main 2012 — Vector Algebra Question with Solution
JEE Main 2012 (12 May Online)
Question
Statement 1: If the points and and are coplanar, then .
Statement 2: If the 4 points and are coplanar, then the volume of the tetrahedron is 0.
Choose an option
Show full solutionCorrect option: A
Correct answer
AStatement 1 is false,, Statement 2 is true.
Step-by-step explanation
Statement-1
Points (1, 2, 2), (2, 1, 2), (2, 2, z) and (1, 1, 1) are coplanar then which is false.
Statement is the true statement.
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This is a previous-year question from JEE Main 2012, 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.