2010 UNCO Math Contest II Problems/Problem 5
Problem
(a) In the grid shown, four coins are randomly placed in different squares. What is the probability that no two coins lie in the same row or column?
(b) Generalize this to an grid.
Solution
See also
2010 UNCO Math Contest II (Problems • Answer Key • Resources) | ||
Preceded by Problem 4 |
Followed by Problem 6 | |
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 | ||
All UNCO Math Contest Problems and Solutions |