File:Addition of integers using Grothendieck construction.svg
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Summary
A depiction of the sum (−2) + 1 = (−1) using the Grothendieck group construction of integers as equivalence classes of pairs of natural numbers. Representing −2 = <2, 4> and 1 = <3, 2>, we have
- −2 + 1 = <2, 4> + <3, 2> = <5, 6> = −1.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 10:19, 12 January 2017 | | 138 × 282 (16 KB) | 127.0.0.1 (talk) | A depiction of the sum (−2) + 1 = (−1) using the Grothendieck group construction of integers as equivalence classes of pairs of natural numbers. Representing −2 = <2, 4> and 1 = <3, 2>, we have <dl><dd>−2 + 1 = <2, 4> + <3, 2> = <5, 6> = −1.</dd></dl> |
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