{1,2 | {1,2 | 2,1},3}

A set notation structure showing a union or nesting of sets.

MathematicsSet TheoryNotationAlgebra

Complexity

Current best complexity is 142:

{1,2 | {1,2 | 2,1},3}
142
Discover this myself!

Statistics

Discovered by
1board
Best recipe held by
1board
First discovered
14 hoursago
Crafted
3times
Made with
3recipes
Used in
2recipes

Highlights

  1. First discovered by
    Hello5184's board
    · 14 hours ago
  2. Lowest complexity142first held by
    Hello5184's board
    · 14 hours ago
  3. Last crafted by
    Hello5184's board
    · 14 hours ago
  4. Last used in a recipe by
    Hello5184's board
    · 14 hours ago

Related concepts

Infinity
Delta
Binary System
Fractal
Sphere
Tesseract
Infinite
Hypercube
Cube
Double
Logic
Matrix

Technical information

Concept ID
373921
Color
#34495e
Emoji
📐/🔢➕
Categories
Mathematics, Set Theory, Notation, Algebra
Best complexity
142
First discovered
Nov 13, 2026, 11:21 UTC
Trademarked
No
Copyrighted
No

About "{1,2 | {1,2 | 2,1},3}" concept

{1,2 | {1,2 | 2,1},3} can be discovered in Concepts, categorized under Mathematics, Set Theory, Notation, Algebra. A set notation structure showing a union or nesting of sets.

It has been discovered by 1 board and crafted 3 times, first appearing 14 hours ago. {1,2 | {1,2 | 2,1},3} can be created from 3 recipes, and goes on to appear as an ingredient in 2 others.

{1,2 | {1,2 | 2,1},3} was first discovered by Hello5184's board 14 hours ago. They also hold the lowest-complexity recipe, at 142.

Related concepts worth exploring include Infinity, Delta, Binary System, Fractal, Sphere, Tesseract, and 6 more.

{1,2 | {1,2 | 2,1},3} 📐 | Concepts