2001 AIME II Problems/Problem 10: Difference between revisions
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== Problem == | == Problem == | ||
How many positive integer multiples of 1001 can be expressed in the form <math>10^{j} - 10^{i}</math>, where <math>i</math> and <math>j</math> are integers and <math>0\leq i < j \leq 99</math>? | |||
== Solution == | == Solution == | ||
{{solution}} | |||
== See also == | == See also == | ||
{{AIME box|year=2001|n=II|num-b=9|num-a=11}} | |||
Revision as of 23:43, 19 November 2007
Problem
How many positive integer multiples of 1001 can be expressed in the form 
, where 
and 
are integers and 
?
Solution
This problem needs a solution. If you have a solution for it, please help us out by adding it.
See also
| 2001 AIME II (Problems • Answer Key • Resources) | ||
| Preceded by Problem 9 |
Followed by Problem 11 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 | ||
| All AIME Problems and Solutions | ||
