Hi everyone, and welcome to the next post from our journey in the world of numbers. Where we last left off, I was telling you about natural numbers — the objects that most naturally appear when we make our first steps in the world of Mathematics. Well, today’s post is about the next most natural kind of mathematical objects: negative numbers and the new structure they form together with natural numbers called integers!
This post is part of my series Numbers, Arithmetic, and the Physical World.[Continue reading]