Difference between revisions of "Mock AIME 1 2007-2008 Problems/Problem 1"
m (sol) |
(No difference)
|
Latest revision as of 16:16, 2 April 2008
Problem
What is the coefficient of 
in 
?
Solution
In a binomial expansion, the sum of the degrees of the power of each of the two terms must sum to the power being raised to, here 
. However, 
, contradiction; so there does not exist such a term, and the answer is 
.
See also
| Mock AIME 1 2007-2008 (Problems, Source) | ||
| Preceded by First question |
Followed by Problem 2 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 | ||
