👉 In mathematics, "unissuable" refers to a property that an object or entity cannot be changed or altered in any way. This is similar to how things can't change their state after they are created. For example, if you have a piece of paper and then take it away from someone else, the original piece of paper will not be able to be replaced with something new. It would just be left there without having been changed. In mathematical terms, "unissuable" can also
