Difference between revisions of "2009 AMC 12A Problems/Problem 2"
m (Added letter choice answer) |
(→See Also) |
||
| Line 36: | Line 36: | ||
{{AMC12 box|year=2009|ab=A|num-b=1|num-a=3}} | {{AMC12 box|year=2009|ab=A|num-b=1|num-a=3}} | ||
{{AMC10 box|year=2009|ab=A|num-b=2|num-a=4}} | {{AMC10 box|year=2009|ab=A|num-b=2|num-a=4}} | ||
| + | {{MAA Notice}} | ||
Revision as of 21:41, 3 July 2013
- The following problem is from both the 2009 AMC 12A #2 and 2009 AMC 10A #3, so both problems redirect to this page.
Problem
Which of the following is equal to 
?
Solution
We compute:
This is choice 
.
See Also
| 2009 AMC 12A (Problems • Answer Key • Resources) | |
| Preceded by Problem 1 |
Followed by Problem 3 |
| 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 | |
| 2009 AMC 10A (Problems • Answer Key • Resources) | ||
| Preceded by Problem 2 |
Followed by Problem 4 | |
| 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 10 Problems and Solutions | ||
The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions. 
