Question

6) Write AND laws for Boolean algebra.
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Answer 1

Truth Tables for the Laws of Boolean

Boolean Expression Description Boolean Algebra Law or Rule

NOT A = A NOT NOT A (double negative) = “A” Double Negation

A + A = 1 A in parallel with NOT A = “CLOSED” Complement

A . A = 0 A in series with NOT A = “OPEN” Complement

A+B = B+A A in parallel with B = B in parallel with A Commutative

Answer 2

Answer:

The basic Laws of Boolean Algebra can be stated as follows: Commutative Law states that the interchanging of the order of operands in a Boolean equation does not change its result. For example: OR operator → A + B = B + A.

Explanation:

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