Quote:
Originally Posted by Mleeja
The question was how many combinations using 4 digits. In the original post, it said the person knew from the wear pattern which four digits were used.
If using 0-9 there are 10,000 combinations. Using 0-9, there are 5040 4 digit combinations.
|
You almost got it….if the numbers can be repeated, then there are 10,000 possible combinations with 0-9 being the numbers.