Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Let f (x) be a function such that f (x), f ′ (x), f ′′ (x) are in G.P. then f (x) is a
Text Solution
Verified by ExpertsThe correct answer is:
C
f(x). f ′ (x), f ′′ (x) are in G.P.
⇒ 
log | f (x) | = log f ′ (x)
⇒ f ′ (x) = f (x)
⇒ f(x) = e x
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 third term of a G.P. is 4, the product of the first five terms is
If a, b , c, d and p are distinct real numbers such that (a 2 +b 2 +c 2 )p 2 – 2(ab +bc +cd ) p + (…
If p, q, r are in A.P. , then pth, qth and rth terms of any G.P. are in
If = = , then a, b, c, d are in –
λ2α , β are the roots of the equation x 2 – 3x + a = 0 and γ , δ are the roots of the equation x 2 …
If one geometric mean G and two arithmetic means p and q be inserted between two number, then G 2 i…