Published by:
CGP EDU Academic Team
Published on: August 12, 2026
A function ƒ is defined by ƒ(x) = 
, 
< x ≤ 
, r = 1, 2, 3…. then the value of 
dx is equal -
Text Solution
Verified by ExpertsThe correct answer is:
C
dx = 
dx = 
[2 – (r – 1) – 2 –r ]
= 
– 
= (2 2 – 2) 
= 2 . 
. 
= 
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