The way it functions (Part 3)
In this article, we are going to scrutinize both surjective (onto) and injective (one-to-one) functions and study their significance. Recall that we first introduced them in Remark 9.1 in a…
The way it functions (Part 2)
Last time, we had an introductory discussion of the concept of functions in a more or less informal setting. In particular, we described functions using arrow diagrams. While they are…
The way it functions (Part 1)
What is the single most important concept in mathematics? Answering this question is never easy as it can be subjective at times. But if we were to suggest top 5…