4: Logic and Reasoning Flashcards
Study of truths based completely on the meanings the terms they contain.
Process for making a conclusion.
Allows to distinguish good reasoning from bad.
Logic
Foundation of logical arguments
Proposition (of statements)
Propositions used to build argument
Premises
Built on premises
Argument
Drawn from all the premises of an argument
Conclusion
4 Types of Logic
Informal
Formal
Symbolic
Mathematical
Logic typically used in daily reasoning and in arguments made in personal exchanges with other people.
Informal Logic
Logic requiring deductive reasoning and truthful premises base on sufficient facts and evidences.
Formal Logic
Assigns symbols to verbal reasonings in order to check the veracity of statements through mathematical processes.
How symbols relate to each other.
Commonly seen in CALCULUS.
Symbolic Logic
Application of formal logic to mathematics.
Representation of premises (numbers) through variables or letters.
Often interchangeable to symbolic logic
Mathematical Logic
Type of reasoning that provides complete evidence of the truth of an argument’s conclusion.
Specific and accurate
Verifiable and correct
Coherent premises and conclusion.
Deductive Reasoning
Generating broad generalizations from specific information, allowing for an inaccurate conclusion.
Needs further evidences.
Usually involves an established rule base on repeated experiences.
“bottom up”
Inductive Reasoning