👉 Undecomposable refers to a mathematical concept where two or more sets of numbers can be combined in such a way that their union is not equal to the original set. In other words, it's like trying to combine two piles of toys into one pile, but they don't match up. For example: - Uncomposable (or non-combining) sets: A set that can only be made from its own elements. - Composable (or combining) sets: Sets where the union
