Published by:
CGP EDU Academic Team
Published on: August 12, 2026
Consider two sets 
and 
.
Then the number of onto functions 
is equal to
Text Solution
Verified by ExpertsThe correct answer is:
C
For set 
:
.
If 
.
If 
.
So 
.
For set 
:
with 
.
Either 
(since 
), or 
(since 
).
So 
.
Number of onto functions from 
to 
.
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