Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Let 
. The number of one-one functions 
such that 
and 
, is 
.
Text Solution
Verified by ExpertsThe correct answer is:
72
(72) 
C-I : 
so, 
choices
choices
choices
choices
so total function for C-I : 
Similarly,
C-II : 
function
C-III : 
function
C-IV : 
function
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