SOLUTION: How many one-to-one correspondences are there between the two sets {1,2,3,4...12} and {a,b,c,d...l}

Algebra ->  sets and operations -> SOLUTION: How many one-to-one correspondences are there between the two sets {1,2,3,4...12} and {a,b,c,d...l}      Log On


   

Question 788175: How many one-to-one correspondences are there between the two sets {1,2,3,4...12} and {a,b,c,d...l}
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
How many one-to-one correspondences are there between the two sets {1,2,3,4...12} and {a,b,c,d...l}
------
Try it with {1,2,3] and {a,b,c}
I find there are 3! = 6 one-to-ones
--------
Your Problem::
Ans: 12P12 = 12! = 479001600 one-to-ones
================
Cheers,
Stan H.
===================