The associative law of addition states that A + (B + C) = (A + B) + C.

More Questions from Logic Circuit Simplification

• The expressions, , are equivalent.
• The application of DeMorgan's theorems to a Boolean expression with double and single inversions produces a resultant expression that contains only single inverter signs over single variables.
• According to the commutative law, in ORing and ANDing of two variables, the order in which the variables are ORed or ANDed makes no difference.
• The sum-of-products form is a Boolean expression that describes the ANDing of two or more OR functions.
• Subtraction is commutative.
• is the algebraic expression for the duality theorem.
• The double-inversion rule states that if a variable is inverted twice, then the variable will be back to its original state.
• Boolean multiplication is symbolized by A + B.
• The Boolean expression for a three-input AND gate is Y = A • B + C.

Discussion & Comments