NonUnitalSubring.isMulCommutative_closure

∀ {R : Type u_1} [inst : NonUnitalRing R] {s : Set R},
  (∀ x ∈ s, ∀ y ∈ s, x * y = y * x) → IsMulCommutative ↥(NonUnitalSubring.closure s)

If all the elements of a set s commute, then closure s is a non-unital commutative semiring.

Defined in: Mathlib.RingTheory.NonUnitalSubring.Basic
Cited by: 0 results in Mathlib
Foundations: Depth 74 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: NonUnitalRing

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