Published by:
CGP EDU Academic Team
Published on: August 11, 2026
The value of 
n C i . n C j is equal to -
A
(2 2n–2 – 2n–2 C n–1 )
B
(2 2n–2 + 2n–2 C n–1 )
C
n 2 (2 2n–2 + 2n–2 C n–1 )
D
n 2 (2 2n–2 – 2n–2 C n–1 )
Text Solution
Verified by ExpertsThe correct answer is:
A
(j . n C j )
= 
= n 2 . 
.
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