Depending on the number of elements contained by the sets, they are classified into _______.
A set which does not contain any elements is called _______.
Empty or Null Set is denoted by a symbol _____
A set containing only one element is called ______.
A set which contains a finite number of elements is called ______.
A set containing never-ending elements (i.e. infinite number of elements) is called _______.
The equals set is denoted by the symbol ______.
Equivalent set is denoted by the symbol ______.