If \[z\] is a complex number, then \[(\overline{{{z}^{-1}}})(\overline{z})=\]

If \[z\] is a complex number, then \[(\overline{{{z}^{-1}}})(\over

1.	If \[z\] is a complex number, then \[(\overline{{{z}^{-1}}})(\overline{z})=\]
A.	1
B.	-1
C.	0
D.	None of these
Answer» B. -1

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If \[z\] is a complex number, then \[(\overline{{{z}^{-1}}})(\overline{z})=\]

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