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International Journal of Mathematical Education in Science and Technology Volume 38, 2007 - Issue 7: The Sixth Southern Hemisphere Conference on Undergraduate Mathematics and Statistics Teaching and Learning, Patagonia, Argentina, 26–30 November 2007, Edited by Victor Martinez-Luaces and Cristina Varsavsky
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Original Articles

Sibling curves and complex roots 2: looking ahead

Ansie Harding Department of Mathematics and Applied Mathematics, University of Pretoria, Pretoria, South AfricaCorrespondence[email protected]
&
Johann Engelbrecht Department of Mathematics and Applied Mathematics, University of Pretoria, Pretoria, South Africa
Pages 975-985 | Received 08 May 2007, Published online: 26 Sep 2007

References

  • Fehr , H . 1951 . Secondary Mathematics , Washington, DC : Heath .
  • Vest , F . 1985 . Graphing the complex roots of a quadratic equation . The College Mathematics Journal , 16 ( 4 ) : 257 – 261 .
  • Ballew , P . “ Solving quadratic equations by analytic and graphic methods; including several methods you may never have seen ” . In Unpublished article Retrieved April 2007 from http://www.pballew.net/quadsol.doc
  • Teacher2Teacher . 2003 . “ Internet discussion on Mathforum ” . In The geometry of the complex roots of graphs Retrieved April 2007 from http://mathforum.org/t2t/message.taco?thread=12605&message=1
  • Ward , JA . 1937 . Graphical representation of complex roots . National Mathematics Magazine , 11 ( 7 ) : 297 – 303 .
  • Renka , RJ and Vest , F . 1988 . Graphical representation of complex functions . Mathematics and Computer Education , 22 ( 1 ) : 33 – 45 .

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