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nLab > Latest Changes: decimal rational number

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  1. Page created, but author did not leave any comments.

    Anonymous

    v1, current

    • CommentRowNumber2.
    • CommentAuthorGuest
    • CommentTimeFeb 22nd 2022

    There is a definition of the decimal rational numbers as a quotient of an equivalence relation over the product set ℤ×ℕ\mathbb{Z} \times \mathbb{N}, where (a,b)∼(c,d)(a, b) \sim (c, d) if a⋅10 d=b⋅10 ca \cdot 10^d = b \cdot 10^c.

  3. added a few more definitions to the page

    anonymous

    v16, current

  4. adding definition of the decimal rationals as a higher inductive type in homotopy type theory

    Anonymous

    diff, v9, current

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