Home Maths Vector Algebra JEE Main 2019 Let and be two vectors. If a vector perpen…
Maths Vector Algebra JEE Main 2019 Single Correct MCQ
Published on: August 14, 2026

Let and be two vectors. If a vector perpendicular to both the vectors and has the magnitude 12 then one such vector is:

4(2 )

B
4(2 )
C
4(2 )
D
) 4(-2 )

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Text Solution

Verified by Experts
The correct answer is:
B

Let vector be

Given, and

and

Vector

=

Given that magnitude of the vector is 12.

Required vector is ±4 ( )

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