Pinellas County is a county located in the state of Florida. As of the 2010 census, the population was 916,542. Its county seat is Clearwater, and its largest city is St. Petersburg. Pinellas County is included in the TampaâSt. PetersburgâClearwater, Florida Metropolitan Statistical Area.
Nowadays, we can say in plain English: A set is a well defined collection of objects. The elements or members of a set can be anything: numbers, characters, words, names, letters of the alphabet, even other sets, and so on.
The primary topic of this lesson was subsets in math. A set is a subset if all of its elements are elements of another set. It is important to remember that a set itself can be an element of another set. There were other definitions provided in this lesson that are listed again below: 1  A set is a collection of elements or objects.