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**priya143****Member**- Registered: 2010-11-10
- Posts: 3

**Free Online Mathematics Dictionary. A-Z Math Terms and Definitions.**

abacus

An oriental counting device and calculator.

Abelian group

A group in which the binary operation is commutative, that is, ab=ba for all elements a abd b in the group.

abscissa

The x-coordinate of a point in a 2-dimensional coordinate system.

absolute value

The positive value for a real number, disregarding the sign. Written |x|. For example, |3|=3, |-4|=4, and |0|=0.

abundant number

A positive integer that is smaller than the sum of its proper divisors.

Get more here at **http://hiox.org/31380-mathematics-dictionary.php**

I am sure it helps!!!:cool::cool:

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**ganesh****Moderator**- Registered: 2005-06-28
- Posts: 20,386

Hi priya143,

Thanks for the link for Free Online Mathematics Dictionary and sample entries.

Welcome to the forum!

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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