Preliminary Examination in Discrete Structure

___________ are intuitively most people to mean a collection of objects that are called elements.

______________ are that contained the set.

The number of different elements in A is called its _____________________.

Any set that is not finite is an ___________________set.

_____________ is the set of all elements under discussion for possible membership in a set.

A diagram of a set is called _______________________.

______________ are naturally used to count things.

The term _____________ refers to the fact that each digit in the decimal representation of a number has significance based on its position.

_____________________ is the “art of counting”.

The _____________ of A and B (denoted by A⊕B ) is the set of all elements that are in A and B but not in both.