SOLUTION: How many eight-digit numbers can be formed if the leading digit cannot be a zero and the last number cannot be 1?
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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?
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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.
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