What is a rational number? - Rational numbers are the set of numbers that can be written as fractions (quotients). That is, a rational number can be represented by an infinite recurring decimal. - ...

When my students grow too dependent on their calculators, I ask them to find a number that, when multiplied by itself, gives them 2. Students quickly see that since 1² = 1 and 2² = 4, the answer has ...

RClass is a classification framework based on rational function approximation. Our approach approximates complex decision boundaries by modeling the classifier as a ratio of two polynomials, offering ...