How many different ways can the first 10 letters of the alphabet be arranged?
1 Answer
Aug 16, 2016
There are 3,628,800 ways to arrange those letters. See explanation for details.
Explanation:
We can solve this task in 2 ways:
- We can choose 1 letter at a time and see in how many ways can it be chosen.
First letter can be chosen from all
So the number of ways to arrange the letters can be calculated as:
- Other way can be to treat the possible arrangement as a permutation of
#10# element set. The number of permutations can be calculated as: