6 of them.
There are 15180 combinations.
If the 6 digits can be repeated, there are 1296 different combinations. If you cannot repeat digits in the combination there are 360 different combinations. * * * * * No. That is the number of PERMUTATIONS, not COMBINATIONS. If you have 6 different digits, you can make only 15 4-digit combinations from them.
There are 5,461,512 such combinations.
The answer is 10C4 = 10!/[4!*6!] = 210
Just 1.
There are 126 different 5 digit combinations. Note that the combination 12345 is the same as the combination 45312.
There are 1,120,529,256 combinations.
There are 9C3 = 84 combinations.
120 5-digit numbers can be made with the numbers 12345.
6 of them.
There are: 12345C3 = 3.134847985*1011
Only one.
How many four digit combinations can be made from the number nine? Example, 1+1+2+5=9.
120 combinations using each digit once per combination. There are 625 combinations if you can repeat the digits.
There are 15180 combinations.
"There are 10,000 different combinations"-Hey nick! love dave and jalp