Math 2.0

Concept

Less-equal sign

Summary

Means "less than or equal to". That is, whatever AA and BB are, A≤BA \le B is equivalent to A<B or A=BA < B\text{ or } A = B.

Between two groups, may mean that the first one is a subgroup of the second one.

Further reading

  1. Wikipedia, page 73634, revision 1376316324, Glossary of mathematical symbols, section Comparison. adopted
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Changed4 November 2026

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  • edge defines in: at least one definition (0 of 1)
  • edge instance_of in: at least two examples (0 of 2)
  • edge not_instance_of in: at least one non-example (0 of 1)
  • edge specializes both: the more general notions and the special cases (0 of 1)

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