SOLUTION: How many four-digit groups of numbers can you make with the numbers 1-2-3-4, example: 1111, 1112, 1113, 1114, 1121, 1122, 1123, 1124......... Thanks

Algebra ->  Number-Line -> SOLUTION: How many four-digit groups of numbers can you make with the numbers 1-2-3-4, example: 1111, 1112, 1113, 1114, 1121, 1122, 1123, 1124......... Thanks      Log On


   

Question 864869: How many four-digit groups of numbers can you make with the numbers 1-2-3-4, example: 1111, 1112, 1113, 1114, 1121, 1122, 1123, 1124.........
Thanks
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
If repetitions are allowed, then you have 4 digits to place in 4 slots giving you 4^4 = 256 different combinations.