In this self-study course you will learn sets and their representations. Empty set. Finite and Infinite sets. Equal sets. Subsets. Subsets of a set of real numbers especially intervals (with notations). Power set. Universal set. Venn diagrams. Union and Intersection of sets. Difference of sets. Complement of a set. Properties of Complement. This course also has solutions of NCERT Exercise questions. Please note, this course does not have solutions of all miscellaneous exercise questions. Only last four questions of miscellaneous exercise are available in this course.

## Ch02. Relations and Functions

This course is the part-1 of Ch02. Relations and Functions of Class 11 Maths. In this self-study course you will learn Ordered pairs. Cartesian product of sets. Number of elements in the Cartesian product of two finite sets. Cartesian product of the set of reals with itself (upto R x R x R). Definition of relation, pictorial diagrams, domain, co-domain and range of a relation. Function as a special type of relation. Sum, difference, product and quotients of functions. This course also has solutions of NCERT Exercise questions. Please note, questions based on Domain and Range of a function is available in the part-2 of this course.

## Ch02. Domain and Range of Functions

This course is the part-2 of Ch02. Relations and Functions of Class 11 Maths. In this self-study course you will learn Pictorial representation of a function, domain, co-domain and range of a function. Real valued functions, domain and range of these functions, constant, identity, polynomial, rational, modulus, signum, exponential, logarithmic and greatest integer functions, with their graphs. This course also has solutions of NCERT Exercise questions and solutions of assignments that have questions from NCERT Exemplar, R.D. Sharma, Board’s question bank etc.

## Ch7. Permutations and Combinations

In this self study course, you will learn fundamental theorem of counting, factorial, permutations and combinations. For further understanding of concepts and for examination preparation, this course has explanation of all NCERT Exercise questions and important NCERT examples. This course also has assignments that have questions from Board’s Question Bank, RD Sharma, NCERT Exemplar etc. instead of only one book. The PDF of assignments can be downloaded within the course.

## Ch09. Sequences and Series

In this self study course, sequence and Series. Arithmetic Progression (A. P.). Arithmetic Mean (A.M.) Geometric Progression (G.P.), general term of a G.P., sum of n terms of a G.P., infinite G.P. and its sum, geometric mean (G.M.). For further understanding of concepts and for examination preparation, this course has explanation of all NCERT Exercise questions and important NCERT examples.