👉 In mathematics, a "degenerate" or "non-degenerate" set is one for which there are two possibilities. In other words, if you have a set $\mathcal{S}$ and you define $x \in \mathcal{S}$ to be degenerate if it satisfies certain conditions, then the set of all possible values of $x$ will satisfy those conditions as well. For example, consider the set $\{1, 2\}$. This is considered a