The Gaussian-School of Higher-Arithmetic (1831, updated 2022); tutorial #5.
Everybody knows what one (1) means; Oh!; Really?
As a matter of fact, nobody has has the faintest clue what the perfect number one (1), with no real or abstract units associated with the number, actually means. I mean; one man, one idea, one second or one lemon; we can all understand, but one-nothing with no units such as man, idea, second or lemon; what could that possibly mean?
As an operator in simple addition and subtraction, we clearly do know what one (1) means, but in isolation of any arithmetic, all on its own with nothing else existing, how does the perfect number one (1) acquire any property of polarity in the first place? This is not a large problem, but in the Gaussian School we must cut no corners and define everything properly, unlike others who build fantastic mountains of so-called "mathematical logic" upon pathetic foundations of logical quicksand.
Click on the above sketch to proceed with the arithmetic required for Quantum-Relativity.