Friday, January 8, 2021

Top 10 job roles in 2021

 Have a look https://www.youtube.com/watch?v=jdUhRTxhI8s

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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 ...