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CGP EDU Academic Team
Published on: August 11, 2026
Find number of surjection from A to B where 
Text Solution
Verified by ExpertsThe correct answer is:
B
Number of surjection from A to B 
Therefore, number of surjection from A to B = 14.
Trick : Total number of functions from A to B is 
of which two function 
for all 
and 
for all 
are not surjective. Thus, total number of surjection from A to B 
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