2005 AMC 10A Problems/Problem 2: Difference between revisions
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==Problem== | ==Problem== | ||
For each pair of real numbers <math>a | For each pair of real numbers <math>a\neqb</math>, define the [[operation]] <math>\star</math> as | ||
<math> (a \star b) = \frac{a+b}{a-b} </math>. | <math> (a \star b) = \frac{a+b}{a-b} </math>. | ||
Revision as of 15:11, 27 June 2014
Problem
For each pair of real numbers $a\neqb$ (Error compiling LaTeX. Unknown error_msg), define the operation 
as
.
What is the value of 
?
Solution
See Also
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