The use of the letter x as a mathematical unknown is a relatively modern convention. Algebra has been around for a lot longer. Daryl Benson/Stockbyte via Getty Images You might be most familiar with x ...
DURHAM, N.H., May 24 (UPI) -- A virtually unknown U.S. professor has taken a major step in solving a numerical problem that has baffled mathematicians for centuries, experts said. Yitang Zhang, a ...
It is one of most widely accepted axioms in math education: Good teachers matter. But what are the qualities of an effective mathematics teacher? The answer, as a recent federal report suggests, ...
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