Difference between revisions of "University of South Carolina High School Math Contest/1993 Exam/Problem 4"
m |
|||
Line 11: | Line 11: | ||
* [[University of South Carolina High School Math Contest/1993 Exam/Problem 3|Previous Problem]] | * [[University of South Carolina High School Math Contest/1993 Exam/Problem 3|Previous Problem]] | ||
* [[University of South Carolina High School Math Contest/1993 Exam/Problem 5|Next Problem]] | * [[University of South Carolina High School Math Contest/1993 Exam/Problem 5|Next Problem]] | ||
− | * [[University of South Carolina High School Math Contest/1993 Exam]] | + | * [[University of South Carolina High School Math Contest/1993 Exam|Back to Exam]] |
[[Category:Intermediate Complex Numbers Problems]] | [[Category:Intermediate Complex Numbers Problems]] | ||
[[Category:Intermediate Algebra Problems]] | [[Category:Intermediate Algebra Problems]] | ||
[[Category:Intermediate Combinatorics Problems]] | [[Category:Intermediate Combinatorics Problems]] |
Revision as of 12:31, 23 July 2006
Problem
If is expanded and written in the form where and are real numbers, then
Solution
Notice that . We then have .