Definition of real line in English:

real line

Line breaks: real line

noun

Mathematics
  • A notional line in which every real number is conceived of as represented by a point.
    More example sentences
    • 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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Pronunciation: kəːf
noun
a slit made by cutting with a saw