Theorem bj-rrdrg

Description: The field of real numbers is a division ring. (Contributed by BJ, 6-Jan-2024)

	Ref	Expression
Assertion	bj-rrdrg	⊢ ℝfld ∈ DivRing

Proof

Step	Hyp	Ref	Expression
1		bj-fldssdrng	⊢ Field ⊆ DivRing
2		refld	⊢ ℝfld ∈ Field
3	1 2	sselii	⊢ ℝfld ∈ DivRing