Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Let
and
be three unit vectors such that
=
. If
is not parallel to
, then the angle between
and
is
Text Solution
Verified by ExpertsThe correct answer is:
C
Sol.
×
=

(
.
) – (
)
=
+

Hence
.
=
and
= – 
= – 
cos θ = – 
θ = 
──────────────────────────────────────────────────────────────────────────────────────────
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
If , , are non-coplanar vectors and p, q are real numbers, then the equality [3 p p ] – [p …
Let the line = = lies in the plane x + 3y – α z + β = 0. Then ( α , β ) equals
The projections of a vector on the three coordinate axes are 6, –3, 2 respectively. The direction c…
Let and . Then the vector satisfying and is
If the vectors , and are mutually orthogonal, then ( λ , µ) =
Statement -1 : The point A(3, 1, 6) is the mirror image of the point B(1, 3, 4) in the plane x – y …