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Metamath Proof Explorer

Theorem base0

Description: The base set of the empty structure. (Contributed by David A. Wheeler, 7-Jul-2016)

		Ref	Expression
	Assertion	base0	$⊢ \emptyset = {Base}_{\emptyset}$

Step	Hyp	Ref	Expression
1		baseid	$⊢ Base = Slot {Base}_{ndx}$
2	1	str0	$⊢ \emptyset = {Base}_{\emptyset}$