Basic Lae of logic.

Question

Please tell me if:
(A.B)' = A'.B' = (A+B)' = (A' + B')?

This related to basic laws of logic or boolean algebra and set theory or de

0 Morgan law
* Conjunction is equal to the disjunction of its negations.

* Disjunction is equal to the conjunction of its negations.

https://code.sololearn.com/csAQP6RpB7Uo/?ref=app

Answer 1

Yes, it's related to Boolean Algebra, but these expressions aren't equivalent, for example (A.B)' is not equivalent to A'.B'....

Here is a table showing the symbols uses in Boolean Algebra, Digital Circuits, and Python

https://code.sololearn.com/WTnGe9qHmt7q/?ref=app