What is the basic building block in propositional logic?
In propositional logic, the basic building blocks are propositional variables.
What is the synonym for a propositional variable?
A propositional variable is also called atom or atomic proposition, because it is not possible to split it into smaller formulas.
What are a, b, c, x, y, z, z1, z2, zn, … examples of in propositional logics?
They are examples of variables
Can Propositional variables have any arguments, i.e., can we define a predicate isBrotherOf and then connect objects alice and bob with this predicate
No Propositional variables cannot have any arguments
What are the truth constants in propositional logic?