Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Let 
be a vector parallel to the line of intersection of the planes P 1 and P 2 . The plane P 1 is parallel to the vectors 
and 
while planeP 2 is parallel to the vectors 
and 
. The acute angle between A and 2i + j - 2k is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Let, 
A normal vector perpendicular to the plane P 1 is 
A normal vector perpendicular to the plane P 2 is 
A vector parallel to the line of intersection 
Let, 
be the acute angle between them then,
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
The distance between the point (-1, -5, -10) and the point of intersection of the line with the pl…
Let and be three non-zero non-coplanar vectors and and be three vectors defined as
and
If the…
If the image of the point P (1, -2,3) in the plane 2x + 3y - 4z + 22 = 0 measured parallel to the l…
If the planes x - cy -bz = 0, cx - y + az = 0 and bx + ay- z = 0 pass through a straight line, then…
Let P (1,2, 3) be a point in space and Q be a point on the line such that PQ is parallel to 5x - 4…
If the length of the projection of the line segment joining the points (1,2, -1) and (3 ,5, 5) on t…