英语词汇“real line”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	real line
释义	real line noun Mathematics A notional line in which every real number is conceived of as represented by a point.As the Fundamental Theorem of Algebra clearly indicates, the complex plane rather than the real line is the proper place for the study of polynomials.... He also defined closed subsets of the real line as subsets containing their first derived set. Most often the inputs and outputs are sets of numbers, such as the real line.
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