The simple answer is, everything in mathematics -- numbers, functions, relations, algebraic structures, geometric figures, infinite sequences and series, etc. -- can be defined in terms of sets. And their properties can be proved from the axioms of set theory. There's more to it than that, but that's a start.
Model will set as an example and pattern
the spaeker of the house
It set up a government for the NW territory.
goal set for how much you expect to be produced
it's where all the time in the world is set from
A set of data that has been ordered according to their magnitude or importance.
Set theory is the mathematical study of sets. Set theory in business is important because it assists with the operations and planning in a business.
The importance of the domain of ethics to organizations is that they have a set of rules or principles which they abide by. This makes it easy to enhance professionalism in the organizations.
It helps to determine the average It helps to make comments/anlysis of set of values
They improve the way of life for all beings who can at least set one up.
A select committee
Team work is the cooperation of a group of induvidulas to achieve a set goal with best practice