- 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.
More definitions of real lineDefinition of real line in:
- The US English dictionary