Set.mul_eq_one_iff

∀ {α : Type u_2} [inst : DivisionMonoid α] {s t : Set α}, s * t = 1 ↔ ∃ a b, s = {a} ∧ t = {b} ∧ a * b = 1

Defined in: Mathlib.Algebra.Group.Pointwise.Set.Basic
Cited by: 2 results in Mathlib
Foundations: Depth 57 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: DivisionMonoid

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