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Important Questions for Class 11 Maths Chapter 4 Complex Numbers and Quadratic Equations - PDF Download

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Important questions for class 11 maths chapter 4 Complex Numbers and Quadratic Equations  are provided here by the academic team of mathematics as per the latest syllabus of CBSE. Complex numbers important questions aid students to grasp the concepts with ease. Students can get various types of questions based on complex numbers and quadratic equations in important questions provided by eSaral. Additionally, you will also get stepwise solutions for all the important questions of class 11 maths chapter 4.

In class 11 chapter 4 Complex Numbers and Quadratic Equations, you will get to learn some important theories, formulas and concepts. These theories and concepts are elaborated with easy to understand language by experts of mathematics. In order to score full marks in chapter 4, students are advised to solve complex numbers important questions and quadratic equation important questions developed by subject experts of eSaral. Important questions of class 11 mathematics chapter 4 have included questions after analyzing the chapter and previous year question papers that will help you to score well in the exam.

eSaral has also provided these important questions of class 11 maths chapter 4 in PDF format. You can download these PDFs for free of cost from the eSaral website which will assist you to prepare for the main exam. 

Important Topics & Sub-topics of Complex Numbers and Quadratic Equations Class 11 Maths

CBSE class 11 maths chapter 4 is one of the essential chapters which talks about complex numbers and quadratic equations. Chapter 4 holds an important place for the students of class 11. You will be studying various concepts, properties and formulas of complex numbers and quadratic equations. We have provided important questions based on significant topics and sub-topics of quadratic equation and complex numbers class 11 maths chapter 4 which you must solve to get the satisfied result in the main exam. Check out all the topics and sub-topics of chapter 4 Complex Numbers and Quadratic Equations class 11 maths mentioned in the table below.

Topics

Sub-topics

Introduction 

 

Complex Numbers

 

Algebra of Complex Numbers 

  • Addition of two complex numbers

  • Difference of two complex numbers

  • Multiplication of two complex numbers

  • Division of two complex numbers

  • 4.3.5 Power of i

  • The square roots of a negative real number

  • Identities

The Modulus and the Conjugate of a Complex Number

 

Argand Plane and Polar Representation

 

Class 11 Maths Chapter 4 Complex Numbers and Quadratic Equations Weightage

The proportion of marks distribution of maths syllabus in class 11 is based on the weightage of its chapters. Chapter 4 Complex Numbers and Quadratic Equations is one of the important chapters which carries significant weightage in class 11 maths exams. The weightage of this chapter may vary from one year to another. So, it is essential for students of class 11 to check the official website of CBSE to get the correct information regarding chapter-wise weightage of the current year examination. 

Class 11 maths chapter 4 Complex Numbers and Quadratic Equations is an essential chapter. Complex Numbers and Quadratic Equations carries the highest weightage in class 11 examination. Thus, you have to be well-versed with all the significant concepts of this chapter. This will help you to secure full marks in the main exam.

You can also practice class 11 mathematics chapter 4 complex numbers important questions and quadratic equation important questions provided on eSaral. All the questions included in these important questions are carefully crafted by analyzing the topics and concepts of chapter 4 to aid preparing for exams. Do not forget to solve exercise questions and examples mentioned in chapter 4 which build a strong basis to achieve a desired result in examinations.  

Tips to Solve Class 11 Maths Chapter 4 Complex Numbers and Quadratic Equations

Understanding concepts and properties of complex numbers and quadratic equations is vital for students to solve questions in exams. To assist students through the difficulties of chapter 4, our subject experts of eSaral have come up with some useful tips and methods which can be used to solve questions quickly and easily.

  1. Chapter 4 Complex Numbers and Quadratic Equations has some essential formulas which you must memorize for solving quotations based on them. Learning and understanding the formulas of complex numbers and quadratic equations will also enable you to build a foundation for mastering the concepts. 

  2. There are some algebraic operations of complex numbers which you must practice to enhance your abilities in manipulating expressions. 

  3. Also, you have to strengthen your knowledge of quadratic equations. Practicing questions by applying formulas and understanding the concepts of quadratic equations. 

  4. Practice a variety of problems included in important questions which are provided on eSaral. These questions cover different concepts, formulas and identities of complex numbers and quadratic equations.   

Benefits of Solving Class 11 Maths Chapter 4 Important Questions with Answers

By practicing important questions of class 11 maths chapter 4 Complex Numbers and Quadratic  Equations, you will be benefited in various ways. Here, our expert teachers of mathematics at eSaral have explained some of the benefits of solving important questions with answers which are as follows.

  1. Deep Understanding of Concepts - By practicing class 11 mathematics chapter 4 important questions aid gaining an in-depth understanding of the concepts and principles covered in chapter 4. You can easily adapt the intricacies of complex numbers and quadratic equations solving important questions.    

  2. Clarification of Doubts - With the help of class 11 maths chapter 4 important questions, you can not only revise the chapter but also clear all your doubts related to complex numbers and quadratic equations. This will help you fully prepare for the main exams.  

  3. Preparation for Exams - Solving complex numbers class 11 important questions and quadratic equation class 11 important questions serves as excellent exam preparation. Thus, you will get familiar with the types of questions that may be asked in examinations.

  4. Improved Problem-Solving Skills - Important questions of complex numbers and quadratic equations available on eSaral develop solid problem-solving skills as you will be solving a variety of questions that are based on different topics and concepts of chapter 4. You can also download complex numbers class 11 questions and answers pdf to practice questions offline.

Frequently Asked Questions

Answer 1. A number of the form a + ib, where a and b are real numbers, is called a complex number, a is called the real part and b is called the imaginary part of the complex number.

Answer 2. The plane having a complex number assigned to each of its points is called the Argand plane or complex plane.