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How to impress your math students
06-29-2014, 01:30 PM
Post: #1
How to impress your math students
Think of two numbers. Tell me their sum. Tell me their product. The two numbers are ....

A fun and practical application of the quadratic formula, for the 17b/19b/27s solver family.

SUMIS:IF(S(N1):(SUM+SQRT(SQ(SUM)-4\(\times\)PROD))\(\div\)2-N1:(SUM-SQRT(SQ(SUM)-4\(\times\)PROD))\(\div\)2-N2)
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How to impress your math students - Don Shepherd - 06-29-2014 01:30 PM



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