If x is a Boolean variable, then ((x′)′) will be
2023
If x is a Boolean variable, then ((x′)′) will be
- A.
x'
- B.
x
- C.
x+x'
- D.
More than one of the above
- E.
None of the above
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Correct answer: B
Step 1: In Boolean algebra, the complement of a variable x is denoted as x′. Step 2: The double complement means taking the complement of x′, which is ((x′)′). Step 3: By the involution law in Boolean algebra, ((x′)′) = x. Step 4: Therefore, ((x′)′) simplifies to x.