In mathematics, numbers often have to be written using roots or fractional exponents. For example, the number cannot be written without using a root or writing . A surd is an irrational number which can be written as the sum of rational powers of rational numbers. Another example would be .
http://www.mathcentre.ac.uk/students.php/all_subjects/arithmetic/surds/resources/34What is a surd?
|Date of creation||2013-03-22 14:17:44|
|Last modified on||2013-03-22 14:17:44|
|Last modified by||mathwizard (128)|