Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If the curves y 2 = 6x, 9x 2 + by 2 = 16 intersect each other at right angels , then the value of b is :
A
4
B
C
6
D
Text Solution
Verified by ExpertsThe correct answer is:
B
y 2 = 6x and 9x 2 + by 2 = 16
2y 
= 6 ⇒ 
= 
18x + 2by 
= 0
9x + by 
= 0 ⇒ 
6x = 27x
b = 
⇒ b = 
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
Given P(x) = x 4 + ax 3 + bx 2 + cx + d such that x = 0 is the only real root of P ′ (x) = 0. If P(…
The shortest distance between the line y – x = 1 and the curve x = y 2 is
Let f : R → R be defined by
f(x) =
If f has a local minimum at x = – 1, then a possible value of k…
Let f : R → R be a continuous function defined by f(x) =
Statement -1 : f(c) = , for some c ∈ R.
…
The equation of the tangent to the curve y = x + , that is parallel to the x-axis,
Let f be a function defined by -
f(x) =
Statement - 1 : x = 0 is point of minima of f
Statement - …