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Element opus (Romanian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Element opus" in Romanian language version.

refsWebsite
Global rank Romanian rank
2books.google.com
3rd place
6th place
1mathvault.ca
low place
2,471st place
1wolfram.com
513th place
306th place
1learnalberta.ca
low place
low place

books.google.com (Global: 3rd place; Romanian: 6th place)

  • en Tussy, Alan; Gustafson, R. (), Elementary Algebra (ed. 5th), Cengage Learning, p. 40, ISBN 9781133710790 .
  • en Brase, Corrinne Pellillo; Brase, Charles Henry (). Basic Algebra for College Students (în engleză). Houghton Mifflin. p. 54. ISBN 978-0-395-20656-0. ...to take the additive inverse of the member, we change the sign of the number. 

learnalberta.ca (Global: low place; Romanian: low place)

mathvault.ca (Global: low place; Romanian: 2,471st place)

wolfram.com (Global: 513th place; Romanian: 306th place)

mathworld.wolfram.com

  • en Weisstein, Eric W. „Additive Inverse”. mathworld.wolfram.com (în engleză). Accesat în .