In a Boolean Algebra B, for all x in B, \[{1}'=\]

1.	In a Boolean Algebra B, for all x in B, \[{1}'=\]
A.	0
B.	1
C.	\[x\wedge 1\]
D.	None of these
Answer» B. 1

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In a Boolean Algebra B, for all x in B, \[{1}'=\]

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