answersLogoWhite

0

We need to know how many digits the number is and if we can allow repeats. I will do this problem assuming 3 digit numbers and allowing repeats. Then there are 3 choices for each digits and 3x3x3=27 words of length 3. If we want to consider words of length 2 also, add 9 and of length 1 add 3 and for 0, we use none of them. So there are missing details we need to be sure we are doing the problem correctly. It all depends on exactly what is being asked!

User Avatar

Wiki User

16y ago

What else can I help you with?