Difference between revisions of "1997 PMWC Problems/Problem T9"
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==Solution== | ==Solution== | ||
| + | Please fix this problem, it has no solution. | ||
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{{solution}} | {{solution}} | ||
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| + | Notice that the two digit number has to be 10 or 11, because any number higher would give a 3 digit number when multiplied by 9. But neither 10 nor 11 work, so there is no solution. | ||
==See Also== | ==See Also== | ||
Revision as of 22:03, 13 April 2013
Problem
Find the two 10-digit numbers which become nine times as large if the order of the digits is reversed.
Solution
Please fix this problem, it has no solution.
This problem needs a solution. If you have a solution for it, please help us out by adding it.
Notice that the two digit number has to be 10 or 11, because any number higher would give a 3 digit number when multiplied by 9. But neither 10 nor 11 work, so there is no solution.
See Also
| 1997 PMWC (Problems) | ||
| Preceded by Problem T8 |
Followed by Problem T10 | |
| I: 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 T: 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 | ||
