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Metamath Proof Explorer

Theorem 9rp

Description: 9 is a positive real. (Contributed by SN, 26-Aug-2025)

		Ref	Expression
	Assertion	9rp	$⊢ 9 \in ℝ^{+}$

Step	Hyp	Ref	Expression
1		9re	$⊢ 9 \in ℝ$
2		9pos	$⊢ 0 < 9$
3	1 2	elrpii	$⊢ 9 \in ℝ^{+}$