Difference between revisions of "2003 AMC 12B Problems/Problem 23"
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Revision as of 09:27, 4 July 2013
Problem
The number of 
-intercepts on the graph of 
in the interval 
is closest to
Solution
The function 
has roots in the form of 
for all integers 
. Therefore, we want 
on 
, so 
. There are 
solutions for on this interval.
See also
| 2003 AMC 12B (Problems • Answer Key • Resources) | |
| Preceded by Problem 22 |
Followed by Problem 24 |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 | |
| All AMC 12 Problems and Solutions | |
The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions. 
