Difference between revisions of "2006 Canadian MO Problems/Problem 3"
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Revision as of 19:57, 7 February 2007
Problem
In a rectangular array of nonnegative real numbers with rows andn
columns, each row and each column intersect in a positive element, then the sums of their elements are the same. Prove that
.
Solution
This problem needs a solution. If you have a solution for it, please help us out by adding it.
See also
2006 Canadian MO (Problems) | ||
Preceded by Problem 2 |
1 • 2 • 3 • 4 • 5 | Followed by Problem 4 |