The observation that a bubbled input OR gate is interchangeable with a – McqOptions

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1.	The observation that a bubbled input OR gate is interchangeable with a bubbled output AND gate is referred to as:
A.	a Karnaugh map
B.	DeMorgan's second theorem
C.	the commutative law of addition
D.	the associative law of multiplication
Answer» C. the commutative law of addition

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