BASIC DEFINITIONS : REAL ANALYSIS #basic #definitions #real #analysis
BASIC DEFINITIONS : In this session , I am going to give definitions and few examples of * set * upper bound of a set * lower bound of a set * greatest lower bound or infimum of a set * least upper bound or supremum of a set * bounded above, bounded below and bounded sets. * Diameter of a set. * Distance between a point and a set SET : A set is a collection of numbers or elements or objects etc. For example : * the collection of numbers which contain 1,2,3,... is called the set of natural numbers. * The collection of all people aged between 25-30 is called a set. * The colle...