Theorem cj0

Description: The conjugate of zero. (Contributed by NM, 27-Jul-1999)

	Ref	Expression
Assertion	cj0	|- ( * ` 0 ) = 0

Proof

Step	Hyp	Ref	Expression
1		0re	|- 0 e. RR
2		cjre	|- ( 0 e. RR -> ( * ` 0 ) = 0 )
3	1 2	ax-mp	|- ( * ` 0 ) = 0