Τετάρτη 22 Φεβρουαρίου 2012

▪ USA Stanford Mathematics Tournament 2012

ΘΕΜΑΤΑ
1. Compute the minimum possible value of
For real values .
2. Find all real values of such that
  
3. Express
   
as a fraction in lowest terms.
4. If , , and are integers satisfying
  ,
 list all possibilities for the ordered triple .

5. The quartic (4th-degree) polynomial P(x) satisfies and attains its maximum value of at both and . Compute
6. There exist two triples of real numbers such that are the roots to the cubic equation listed in increasing order. Denote those and . If , , and are the roots to monic cubic polynomial and , and are the roots to monic cubic polynomial , find  .

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