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# NCERT Solutions for Class 11 Maths Chapter 4 Complex Numbers and Quadratic Equations - PDF Download

NCERT solutions for class 11 math chapter 4 Complex Numbers and Quadratic Equations describe the characteristics of complex numbers and how they can be used to solve quadratic equations. Complex Numbers and Quadratic Equations are very useful for advanced calculus. You’ll learn how to deal with a negative-discriminant value. eSaral’s explained NCERT solutions for class 11 maths chapter 4 will offer the right fundamental concepts required by students to study these equations and their applications. These solutions are illustrated in an easy-to-understand format. This will help you to put into practice a comprehensive approach to all topics.

NCERT Solutions for class 11 maths Chapter 4 are designed by our highly experienced maths teachers to help you learn the topics easily and proficiently. Self-explanatory exercises, examples and illustrations are included in these solutions to help you practice the questions including in chapter 4. These resources are a great way to get a good grasp on complex numbers and Quadratic Equations. With the help of these solutions, preparing and revising for exams becomes quite easy. NCERT solutions for class 11 maths chapter 4 focus on not just getting the concepts right, but also getting a better understanding of them. Students can easily get these NCERT solutions pdf on eSaral website.

## Important Topics covered in Chapter 4 - Complex Numbers and Quadratic Equations

Chapter 4 topics provide students with an in-depth comprehension of the structure of algebras and open the door to more intricate mathematical problems. Here, we will focus on the important topics discussed in Chapter 4 Complex Numbers and Quadratic Equations.

 4.1 Introduction 4.2 Complex Numbers 4.3 Algebra of complex numbers 4.3.1 Addition of two complex numbers 4.3.2 Difference of two complex numbers 4.3.3 Multiplication of two complex numbers 4.3.4 Division of two complex numbers 4.3.5 Power of i 4.3.6 The square roots of a negative real number 4.3.7 Identities 4.4 The Modulus and The Conjugate of a complex number 4.5 Argand plane and Polar Representations

4.1 Introduction - Chapter 4 tells about the fact that quadratic equations don't have any real solutions. This implies that the solutions of these equations involve complex numbers.

4.2 Complex Numbers - In this section, we have defined complex numbers, given examples and explained the real and imaginary part of complex numbers.

4.3 Algebra of complex numbers
4.3.1 Addition of two complex numbers
4.3.2 Difference of two complex numbers
4.3.3 Multiplication of two complex numbers
4.3.4 Division of two complex numbers
4.3.5 Power of i
4.3.6 The square roots of a negative real number
4.3.7 Identities

Here, students learn the fundamental operations of BODMAS on the complex numbers, their properties, the power of i, the square root of the negative real number, and the identity of the complex numbers.

4.4 The Modulus and The Conjugate of a Complex number - In this explanation, we'll look at the modulus of a complex number and its conjugate, along with solved examples.

4.5 Argand Plane and Polar Representations - Argand plane and polar representations of complex numbers are discussed in this section.

## NCERT Solutions for Class 11 Maths Chapter 4 Exercises

NCERT solutions for class 11 maths chapter 4 complex numbers and quadratic equation consists of 1 exercise and miscellaneous exercise to help students practice the number of questions so that  they need to understand the concepts.

 Exercise 4.1 14 Questions & Solutions Miscellaneous Exercise 14 Questions & Solutions

In order to effectively understand these concepts, students can download the NCERT solutions in this chapter. Let’s look at the benefits of using NCERT solutions.

1. These NCERT solutions are prepared by subject matter experts, ensuring that students receive reliable and error-free guidance in their learning journey.

2. NCERT solutions for class 11 maths chapter 5 are designed to facilitate the learning process by providing clear explanations and illustrative examples that facilitate the comprehension of the concepts.

3. In these NCERT solutions Important topics are discussed from the examination perspective. You can find important topics in chapter 4 on the eSaral website.

4. The NCERT solutions will provide you with new techniques  to enhance your preparation, and this is what makes them so beneficial.

5. These NCERT solutions are explained by our subject experts in a simple and easy to understand manner.