An Irrational Number is a number that cannot be written as a simple fraction - the decimal goes on forever without repeating. ...
http://www.mathsisfun.com/irrational-numbers.html
|
Irrational numbers are numbers that cannot be expressed as fractions with whole numbers. They are generally roots (such as the square root of two) or constants (such as pi and e). They are interesting because they cannot be exactly expresse...
http://wiki.answers.com/Q/What_is_an_irrational_number
|
|
Irrational number - Wikipedia, the free encyclopedia
|
|
In mathematics, an irrational number is any real number that is not a rational number—that is, it is a number which cannot be expressed as a fraction m / n , where m and n are integers, with...
en.wikipedia.org/wiki/Irrational_number
|
|
|
What is an integer? What's the difference between a rational number and an irrational number? ... An irrational number is any real number that is not rational. By real number we mean, loosely, a number that we can conceive of in this world, one with no square roots of negative numbers (such a number is called complex.)
|
mathforum.org/dr.math/faq/faq.integers.html
|
|
|
|
An 'irrational number' is a real number that cannot be reduced to any ratio between an integer and a natural number. The union of the set of irrational numbers and the set of rational numbers forms the set of real numbers ... irrational number Activate your FREE membership today | Log-in...
|
whatis.techtarget.com/definition/0,,sid9_gci283983,00.h...
whatis.techtarget.com/definition/0,,sid9_gci283983,00.html
|
|
|
|
Definitions: An irrational number is one that cannot be expressed as a fraction (proper or improper). A rational number can be expressed as a fraction (proper or improper). A proper fraction is one in which the numerator is less than the denominator.
|
www.jimloy.com/algebra/irration.htm
|
|
|
The definition of a rational number. Irrational numbers. Real numbers. A real variable ... There is no rational number -- no number of arithmetic -- whose square is 2. Therefore we call an irrational number.
|
www.themathpage.com/aPreCalc/rational-irrational-number...
www.themathpage.com/aPreCalc/rational-irrational-numbers.htm
|
|
Number that cannot be expressed as an exact fraction ... and e (the base of natural logarithms, approximately 2.71828). If an irrational number is expressed as a decimal it would go on for ever without repeating. An irrational number multiplied by itself gives a rational number.
|
www.tiscali.co.uk/reference/encyclopaedia/hutchinson/m0...
www.tiscali.co.uk/reference/encyclopaedia/hutchinson/m0006696.html
|
|
The Digit Warehouse ... The first 2 million digits of the number e. ... The first 5 million digits of the number e (currently unchecked).
|
antwrp.gsfc.nasa.gov/htmltest/rjn_dig.html
|
|
