Published by:
CGP EDU Academic Team
Published on: August 13, 2026
(x – 10 C 1 x 2 + 10 C 2 x 3 – 10 C 3 x 4 .....+ 10 C 10 x 11 ) dx equals:
A
– 
+ c
B
– 
+ c
C
– 
+ c
D
– 
+ c
Text Solution
Verified by ExpertsThe correct answer is:
B
Given expression
= x (1– 10 C 1 x + 10 C 2 x 2 + .....+ 10 C 10 x 10 )
= x(1– x) 10 ∴ I = 
dx
Let I –x = t – dx = dt
∴ I = – 
dt
= 
+ 
+ c
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