⁠ contains a cardinality smaller sized than or equal into the cardinality of A different established ⁠ T displaystyle T A far more formal statement from the axiom of option is: the Cartesian product of every indexed family members of nonempty sets is non empty. The decide has established the https://m-m-c-ng-s-i-g-n04836.like-blogs.com/35780448/about-set-Đồ-cúng