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Response to Mahmood and Mahmood (2015) |
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| Authors: | Igor’ Kontorovich |
| Institution: | 1. Department of Mathematics, The University of Auckland, Auckland, New Zealandi.kontorovich@auckland.ac.nz |
| Abstract: | In the article published in the International Journal of Mathematics Education in Science and Technology in 2015, Mahmood and Mahmood suggested an explanation for defining 0! as 1. In this response, I argue that their reasoning is flawed. |
| Keywords: | Concept definitions factorial Sandwich theorem |