A more appropriate heading for this would be “How a logical truth can be a lexical lie”, but hey, gotta have that clickbaity title. But nevertheless, I will frame this article as if I am addressing the title.
Apparently, sociologists/psychologists classify lies with a three tier system; primary, secondary, and tertiary. According to an article on Psychology Today, children as young as 2-3 tell have developed the ability to tell lies. And children of age 7-8 have developed the skill to tell what is dubbed “tertiary lies”, which are lies that are “more consistent with known facts and follow-up statements”.
But how does telling a lie relate to mathematics? And exactly what tools can you use for such?
There exists a branch of logic, where logic is a branch of math, called propositional logic. Propositional logic is all about combining statements. A statement is something you proclaim, that is either true or false.…