SOLUTION: How many eight-digit numbers can be formed if the leading digit cannot be a zero and the last number cannot be 1?
Algebra ->
Permutations
-> SOLUTION: How many eight-digit numbers can be formed if the leading digit cannot be a zero and the last number cannot be 1?
Log On
Question 1191798: How many eight-digit numbers can be formed if the leading digit cannot be a zero and the last number cannot be 1? Answer by Alan3354(69443) (Show Source):
You can put this solution on YOUR website! How many eight-digit numbers can be formed if the leading digit cannot be a zero and the last number cannot be 1?
-----------
The 1st digit is 1 of 9.
The next 6 are 1 of 10.
The last is 1 of 9.
---> 9*10*10*10*10*10*10*9
You can finish it.
