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What a matrix isn't
作者: P. J. Maher,
期刊:
International Journal of Mathematical Education in Science and Technology
（Taylor Available online 1995）
页码: 703-708
ISSN:0020-739X
年代: 1995
DOI:10.1080/0020739950260507
出版商: Taylor & Francis Group
数据来源: Taylor
摘要: We criticize the traditional way of defining a matrix as being an array of elements #opwhich satisfies certain definitions of addition and multiplication#cp: this way, we argue, involves conceptual difficulties. We introduce a method of presenting matrices which avoids these difficulties.
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