NCERT Solutions Class 11 Mathematics Chapter 5 Complex Numbers And Quadratic Equations Download In Pdf

Chapter 5 Complex Numbers and Quadratic Equations Download in pdf

EXERCISE 5.1

**Question 1.** z = â€“ 1 â€“ i

**Question 2.** z = â€“ + i
Convert each of the complex numbers given in Exercises 3 to 8 in the polar form:

**Question 3.** 1 â€“ i 4. â€“ 1 + i 5. â€“ 1 â€“ i
6. â€“ 3 7. + i 8. i

EXERCISE 5.2

**Solve each of the following equations: **

**Question 1.** x2 + 3 = 0

**Question 2.** 2x2 + x + 1 = 0

**Question 3.** x2 + 3x + 9 = 0

**Question 4.** â€“ x2 + x â€“ 2 = 0

**Question 5.** x2 + 3x + 5 = 0

**Question 6.** x2 â€“ x + 2 = 0

**Question 7.** 2x2 + x + 2 = 0

**Question 8.** 3x2 âˆ’ 2x + 3 3 = 0

**Question 9.** 2 1 0
2
x + x + =

**Question 10.** 2 1 0
2
x + x

Please send your queries to ncerthelp@gmail.com you can aslo visit our facebook page to get quick help. Link of our facebook page is given in sidebar

- Chapter 1 Sets
- chapter 2 Relations And Functions
- Chapter 3 Trigonometric Functions
- Chapter 4 Principle of Mathematical Induction
- Chapter 5 Complex Numbers and Quadratic Equations
- Chapter 6 Linear Inequalities
- Chapter 7 Permutations And Combinations
- Chapter 8 Binomial Theorem
- Chapter 9 Sequences And Series
- Chapter 10 Straight Lines
- Chapter 11 Conic Sections
- Chapter 12 Introduction To Three Dimensional Geometry
- Chapter 13 Limits and Derivatives
- Chapter 14 Mathematical Reasoning
- Chapter 15 Statistics
- Chapter 16 Probability

- NCERT Solutions for Class 9 Science Maths Hindi English Math
- NCERT Solutions for Class 10 Maths Science English Hindi SST
- Class 11 Maths Ncert Solutions Biology Chemistry English Physics
- Class 12 Maths Ncert Solutions Chemistry Biology Physics pdf

- Class 1 Model Test Papers Download in pdf
- Class 5 Model Test Papers Download in pdf
- Class 6 Model Test Papers Download in pdf
- Class 7 Model Test Papers Download in pdf
- Class 8 Model Test Papers Download in pdf
- Class 9 Model Test Papers Download in pdf
- Class 10 Model Test Papers Download in pdf
- Class 11 Model Test Papers Download in pdf
- Class 12 Model Test Papers Download in pdf

Copyright @ ncerthelp.com A free educational website for CBSE, ICSE and UP board.