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.
set. vb (mainly tr) , sets, setting or set. 1. to put or place in position or into a specified state or condition: to set a book on the table; to set someone free. 2. (also intr; foll by to or on) to put or be put (to); apply or be applied: he set fire to the house; they set the dogs on the scent.