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
I got this question in an interview for internship.
My doubt stems from K-Map Simplification in division Arithmetic Circuits of Digital Circuits