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D420: Discrete Math: Logic Cheat Sheet (DRAFT) by

WGU - Discrete Math: Logic Exams (FBO1, PFBO)

This is a draft cheat sheet. It is a work in progress and is not finished yet.

Propos­itions and Truth Tables

Terms & Defini­tions

logic
the study of formal reasoning
propos­ition
a statement that is either true or false
truth value
a value indicating whether the propos­ition is actually true or false
truth table
the truth value of a propos­ition
compound propos­ition
connected propos­itions with logical operations
logical operation
combines propos­itions using a particular compos­ition rule
 

Facts

A 
question
is not a propos­ition. A 
question
is neither true nor false.
A 
command
is not a propos­ition. A command is neither true nor false.
A 
statement
is a propos­ition. A 
statement
is either true or false.