The Factorial Fallacy

The Factorial Fallacy
math-memes, programming-memes, factorial-memes, boolean-logic-memes, notation-memes | ScienceHumor.io

The eternal battle between programmers and mathematicians in one perfect meme! In math, 2! (factorial) equals 2×1=2, which is why mathematicians nod in agreement. Meanwhile, programmers are screaming internally because in most programming languages, "2!=2" is a boolean expression checking if 2 is NOT equal to 2, which is obviously false. Two disciplines looking at the same notation and having completely opposite interpretations - it's the Tower of Babel for nerds. And they wonder why interdisciplinary collaboration is so difficult...

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