Complex Numbers Class 11

Master Complex Numbers Class 11 with comprehensive NCERT Solutions, Practice Questions, MCQs, Sample Papers, Case Based Questions, and Video lessons.

See all 18 sections

1 Ex 4.1

2 Examples

3 Miscellaneous

4 Modulus, Argument, Polar Representation

5 Quadratic Equations with Complex Roots

6 Quadaratic equation

7 Two complex numbers equal

8 Convert to a + ib form

9 Identities (square, cube of 2 complex numbers)

10 Division

11 Power of i(odd and even)

12 Conjugate

13 Modulus,argument

14 Polar representation

15 Proof- Replacing iota with -iota

16 Proof- Taking general complex numbers

17 Proof- Solving

18 Proof- Using modulus conjugate property (Pg 102)

Why Learn This With Teachoo?

Updated for new NCERT Books - 2027 Exams.

Get NCERT Solutions of Chapter 4 Class 11 - Complex Numbers free. All questions, including examples and miscellaneous have been solved and divided into different Concepts, with questions ordered from easy to difficult.

The topics of the chapter include

Solving Quadratic equation where root is in negative.
Defining complex numbers - z = a + ib
Solving when two complex numbers are equal
Solving Identities of complex numbers (Square, Cube of 2 complex numbers)
Addition, subtraction, multiplication and division of complex numbers
Power of i (odd power and even power)
Modulus and Conjugate of a complex number, and the property
Finding multiplicative inverse
Finding modulus and argument of a complex number,
and representing it in polar form
Also, doing some proof questions

Check the solutions by clicking on an exercise or topic below. (Important questions are marked)

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