[ I/T ] existing participle environment The disjoint union of two or maybe more sets is analogous to the union, but, if two sets have factors in popular, these components are considered as distinctive while in the disjoint union. This is often acquired by labelling the elements through the indexes https://dchvcngtphcm37158.blogpostie.com/57295941/the-greatest-guide-to-set-Đồ-cúng