Mathematics Problem Of the Week

Spring 2005

POW #9: An irrationally odd line

The line ax+by+c=0, where a, b, and c are odd integers, and the parabola y=x² do not intersect at rational values of x. Explain why!

Due Friday, April 1^st, at Noon.

Solutions should be submitted to Dr. Maegan Bos’ mailbox in the Math office or sent via e-mail to mbos@stlawu.edu

Presentation counts! The prize-winning entry will be selected from all correct submissions, based on the clarity, creativity and elegance of the solution.

Look for the SLU POW on the Web at http://it.stlawu.edu/~math/activities/