Basic Calculation & Simplification

Venn Diagrams

PHSAE - II PHSAE - III PHSAE - IV PHSAE - EXAMPLES

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Types of sets

The Empty set
A set which does not contain any element is called the empty set or the null set or thevoid set.
Example : D = {x : x^2=9 , x is even } Here D is the empty set, because the equation x^2= 9…

SETS

Introduction
Set Theory,branch of mathematics that deals with the properties of well-defined collections of objects, which may or may not be of a mathematical nature, such as numbers or functions. The…