If a , b , c are coplanar vectors, then

Maths Vector Algebra Scalar or Dot Product of Two Vectors and its Applications Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 13, 2026

Text Solution

Verified by Experts

The correct answer is:

Since and are coplanar, therefore there exists not all zero) such that

.....(i)

Multiply be scalarly, we get

......(ii)

and .....(iii)

Eliminating and from (i), (ii) and (iii),

we get .

Note: Students should remember this question as a formula.

Previous Question Next Question

Get practice questions, solutions, and test series in one place.

Share your experience with this question and solution.

Send your comment, doubt, correction, or feedback to admin.

What students say about this solution

No reviews yet. Be the first to write a review.