FACTOID # 128: Peru’s national bird is the Andean cock of the rock (Rupicola peruviana).
 
 Home   Encyclopedia   Statistics   Countries A-Z   Flags   Maps   Education   Forum   FAQ   About 
 
WHAT'S NEW
RECENT ARTICLES
More Recent Articles »
 

FACTS & STATISTICS    Simple view

  1. Select countries to view: (hold down Control key and click to select several)

     

     

    Compare:

     

     
  1. Select fact or statistic: (* = graphable)

     

     

     

  2. (OPTIONAL) Compare to statistic: (both need to be graphable)

     

     

     

  3. View result as:

     

       
(OR) SEARCH ALL encyclopedia, stats & forums:   

Encyclopedia > Zero matrix

In mathematics, a zero matrix is a matrix with all its entries being zero. There are zero matrices of each size m×n, and for each ring from which entries may be drawn. Wikibooks Wikiversity has more about this subject: School of Mathematics Wikiquote has a collection of quotations related to: Mathematics Look up Mathematics on Wiktionary, the free dictionary Wikimedia Commons has more media related to: Mathematics Bogomolny, Alexander: Interactive Mathematics Miscellany and Puzzles. ... For the square matrix section, see square matrix. ... In mathematics, a ring is an algebraic structure in which addition and multiplication are defined and have similar (but not identical) properties to those familiar from the integers. ...


  Results from FactBites:
 
matrices: Definition and Much More from Answers.com (1066 words)
Companion matrix — the companion matrix of a polynomial is a special form of matrix, whose eigenvalues are equal to the roots of the polynomial.
Permutation matrix — matrix representation of a permutation.
Toeplitz matrix — a matrix with constant diagonals.
PlanetMath: zero matrix (84 words)
The zero matrix is the additive identity in the ring of
Cross-references: identity matrix, matrix exponential, standard basis, basis, eigenvector, non-zero vector, multiplicity, eigenvalue, trace, determinant, properties, matrix, ring
This is version 5 of zero matrix, born on 2004-04-21, modified 2004-04-25.
  More results at FactBites »


 

COMMENTARY     


Share your thoughts, questions and commentary here
Your name
Your comments
Please enter the 5-letter protection code

Want to know more?
Search encyclopedia, statistics and forums:
 


Lesson Plans | Student Area | Student FAQ | Reviews | Press Releases |  Feeds | Contact
The Wikipedia article included on this page is licensed under the GFDL.
Images may be subject to relevant owners' copyright.
All other elements are (c) copyright NationMaster.com 2003-5. All Rights Reserved.
Usage implies agreement with terms.