In a Boolean Algebra B, for all x in \[B,({x}'{)}'=\]

1.	In a Boolean Algebra B, for all x in \[B,({x}'{)}'=\]
A.	\[{x}'\]
B.	x
C.	1
D.	0
Answer» C. 1

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In a Boolean Algebra B, for all x in \[B,({x}'{)}'=\]

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