Friday, March 27, 2020

Aman's career blog

This is a great blog by Aman Goel for all computer science students https://www.amangoel.in/?m=1

1 comment:

Is the number of all INTO functions from the set {1, 2, 3, ..... n} to itself equal to all number of MANY to ONE fuctions?

Yes,  t he number of all into functions from the set {1, 2, 3, .... n} to itself is exactly equal to the number of many-to-one functions ...