# Class 12 maths relation and function pdf

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- Chapter 1 Class 12 Relation and Functions
- Class 12 Maths Revision Notes for Relations and Functions of Chapter 1
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- NCERT Solutions for Class 12 Maths Chapter 1

*Mathematics — if you love it, you will find it to be almost magical.*

## Chapter 1 Class 12 Relation and Functions

Students can go through the description of each chapter to get an overview of the contents of the chapters. The chapter-wise description has been included in the following sections. The sub-topics in this chapter are listed below:. Download Answers PDF. In this chapter, you will study the restrictions on domains and ranges of trigonometric functions that ensure the existence of their inverses and observe their behavior through graphical representations.

CBSE issues sample papers every year for students for class 12 board exams. Students should solve the CBSE issued sample papers to understand the pattern of the question paper which will come in class 12 board exams this year. The sample papers have been provided with marking scheme. Sample papers should be always practiced in examination condition at home or school and the student should show the answers to teachers for checking or compare with the answers provided. Students can download the sample papers in pdf format free and score better marks in examinations. Refer to other links too for latest sample papers. Q1 Let n be a fixed positive integer.

Let A and B be two sets. Types of Relations. Let f be a function from A to B. If every element of the set B is the image of at least one element of the set A i. Otherwise we say that the function maps the set A into the set B.

## Class 12 Maths Revision Notes for Relations and Functions of Chapter 1

Let A and B be. Domain and codomain of a function f is a set of all real numbers x for which f x is a real number. Here, set A is domain and set B is codomain. Range of a Real Function Range of a real function, f is a set of values f x which it attains on the points of its domain. Classification of Real Functions Real functions are generally classified under two categories algebraic functions and transcendental functions. The domain of a polynomial function is the set of real number R.

Show that X is the identity element for this operation and X is the only invertible element i. Given a non-empty set X, consider P X which is the set of all subsets of X. Is R an equivalence relation on P X? Justify you answer. We provide the solutions as video solutions in which concepts are also explained along with answer which will help students while learning , preparing for exams and in doing homework.

A good score in this class is equivalent to quality high education. Coming to subjects in Class 12, Maths subject for Class 12 students is often difficult but an important subject. The problems require elaborate solutions and this is what leads to confusion among students. How to solve the problems, which theorem or equation to use is what students mostly get confused on. Solutions are provided in a detailed manner and contain chapter-wise solutions of Class Aakash NCERT Solutions are created in such a way that going through the solutions will help students in understanding how to solve the problems.

## Service Unavailable in EU region

Students often feel troubled because they cannot find the appropriate solutions for NCERT solutions for class 12 maths chapter 1 relations and functions. Here, the learners will find the proper solutions to the sums of relation and function class 12 chapter. Students will have a recap of their learning from the previous class. The assessment will pave the way to a more in-depth understanding of the fundamental concepts of class 12 Maths Chapter 1.

### NCERT Solutions for Class 12 Maths Chapter 1

According to my, you should go with the previous year questions of maths 12th CBSE , before going through important questions of mathematics chapter-wise. In this article, I have covered the most important questions for 12th CBSE Maths, which all have a great chance of coming to your board exam this year. As you know that mathematics is the only subject in which you can score out of marks if you try, and once you develop an interest in it, then things will get so much interesting and fun. Preparing mathematics is easier as compared to other subjects like physics and chemistry, because mathematics is totally based on numerical problems, and a number of questions in mathematics repeat every year. One can easily make an idea about the upcoming questions by solving the CBSE sample papers for class 12 Mathematics. Here are the Well researched Maths chapter wise important questions for Class

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