Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Let 
and 
be vectors such that 
and 
. If 
are the possible values of 
, then the equation 
represents a circle, for K equal to :
Text Solution
Verified by ExpertsThe correct answer is:
A
From 
where 
, we get 
.
So 
. Given 
, so 
.
.
.
For circle: Coeff of 
Coeff of 
.
Coeff of 
.
Common value: 
.
──────────────────────────────────────────────────────────────────────────────────────────
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 P is a point on the circle is a point on the straight line and is the perpendicular bisector …
Let the circle intersect -axis at the points and . Let , and be two points such that . Then…
Let the set of all values of , for which the circles and intersect at two distinct points be the…
If the points of intersection of the ellipses and lie on a circle of radius and centre , then t…
Let PQ and MN be two straight lines touching the circle at the points A and B respectively. Let O …
Let be the equation of a chord of the circle (in the closed half-plane ) of diameter 10 passing …