# Operations on Sets

#### Topics

• ##### Sequences and Series
• Concept of Sequences
• Geometric Progression (G.P.)
• General Term Or the nth Term of a G.P.
• Sum of the First n Terms of a G.P.
• Sum of Infinite Terms of a G. P.
• Recurring Decimals
• Harmonic Progression (H. P.)
• Types of Means
• Special Series (Sigma Notation)
• ##### Locus and Straight Line
• Locus
• Equation of Locus
• Line
• Equations of Lines in Different Forms
• General Form Of Equation Of Line
• ##### Determinants
• Determinants
• Properties of Determinants
• Application of Determinants
• Cramer’s Rule
• Consistency of Three Linear Equations in Two Variables
• Area of a Triangle Using Determinants
• Collinearity of Three Points
• ##### Limits
• Definition of Limit of a Function
• Algebra of Limits
• Evaluation of Limits
• Direct Method
• Factorization Method
• Rationalization Method
• Limits of Exponential and Logarithmic Functions
• ##### Continuity
• Continuous and Discontinuous Functions
• Continuity of a Function at a Point
• Definition of Continuity
• Continuity from the Right and from the Left
• Properties of Continuous Functions
• Continuity in the Domain of the Function
• Examples of Continuous Functions Whereever They Are Defined
• ##### Differentiation
• The Meaning of Rate of Change
• Definition of Derivative and Differentiability
• Derivative by the Method of First Principle
• Rules of Differentiation (Without Proof)
• Applications of Derivatives
• ##### Partition Values
• Concept of Median
• Partition Values
• Quartiles
• Deciles
• Percentiles
• Relations Among Quartiles, Deciles and Percentiles
• Graphical Location of Partition Values
• ##### Measures of Dispersion
• Measures of Dispersion
• Range of Data
• Quartile Deviation (Semi - Inter Quartile Range)
• Variance and Standard Deviation
• Standard Deviation for Combined Data
• Coefficient of Variation
• ##### Skewness
• Skewness
• Asymmetric Distribution (Positive Skewness)
• Asymmetric (Negative Skewness)
• Measures of Skewness
• Karl Pearson’S Coefficient of Skewness (Pearsonian Coefficient of Skewness)
• Features of Pearsonian Coefficient
• Bowley’s Coefficient of Skewness
• ##### Bivariate Frequency Distribution and Chi Square Statistic
• Bivariate Frequency Distribution
• Classification and Tabulation of Bivariate Data
• Marginal Frequency Distributions
• Conditional Frequency Distributions
• Categorical Variables
• Contingency Table
• Chi-Square Statistic ( χ2 )
• ##### Correlation
• Correlation
• Concept of Covariance
• Properties of Covariance
• Concept of Correlation Coefficient
• Scatter Diagram
• Interpretation of Value of Correlation Coefficient
• ##### Permutations and Combinations
• Introduction of Permutations and Combinations
• Fundamental Principles of Counting
• Concept of Multiplication Principle
• Concept of Factorial Function
• Permutations
• Permutations When All Objects Are Distinct
• Permutations When Repetitions Are Allowed
• Permutations When All Objects Are Not Distinct
• Circular Permutations
• Properties of Permutations
• Combination
• Properties of Combinations
• ##### Commercial Mathematics
• Percentage
• Profit and Loss
• Simple and Compound Interest (Entrance Exam)
• Depreciation
• Partnership
• Goods and Service Tax (GST)
• Shares and Dividends

## Notes

There are some operations which when performed on two sets give rise to another set. We will now define certain operations on sets and examine their properties. Henceforth, we will refer all our sets as subsets of some universal set.

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