Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Consider f(x) = 
, where a, b, c are real numbers.
(i) If 
f(x) is finite, then the value of a + b + c is
Correct Answers for Comprehension Sub-Questions
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Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
(i)a (ii)d (iii)a
Sol. (I to iii)
f(x) = 
= 
= 
limit is finite ⇒ 
⇒ a = – 
, b = 
and c = 0
Also 
f(x) = 
= –(1 – a + b – 2c) = – 
(i) a + b + c = – 
+ 
+ 0 = 0
(ii) 
f(x) = – 
(iii) 
x f(x) = 
= 
= 0
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