Logic Question (predicate logic)
98769
Find a universe and a predicate that satisfy the following formula
73231
Why in implication, if premise is false then implication is true?
153440
Is logical implication always determinable from just the given statements?
103653
Interpretations and models in propositional logic
17966
Representing the statement using Quantifiers
66078
Do the following negations mean the same thing?
75381
How can we reason about "if P then Q" or "P only if Q" statements in propositional logic?
67683
Building logical criteria (with AND , OR, etc)
138395
Logic: Using Quantifiers To Express "At Least 2?"
74426
"Whether" Vs. "If"
142048
Conditionals (Past Tense)
43336
Question sentences involving negation
14849
Decidability of a predicate.
96504
First-Order Logic vs. Second-Order Logic
52938
Reference request: Standard textbook for first-order predicate logic in english
91861
Propositional Logic: p → q, ¬p → r, ¬q → ¬r ⊢ q
15504
In classical logic, why is $(p\Rightarrow q)$ True if $p$ is False and $q$ is True?