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Chapter 4 Class 11 Complex Numbers

Master Chapter 4 Class 11 Complex Numbers with comprehensive NCERT Solutions, Practice Questions, MCQs, Sample Papers, Case Based Questions, and Video lessons.

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Updated for new NCERT Books - 2023-24.

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)

Serial order wise

Ex 4.1 Start Learning

Examples Start Learning

Miscellaneous Start Learning

Modulus, Argument, Polar Representation Start Learning

Quadratic Equations with Complex Roots Start Learning

Concept wise

Quadaratic equation Start Learning

Two complex numbers equal Start Learning

Convert to a + ib form Start Learning

Identities (square, cube of 2 complex numbers) Start Learning

Division Start Learning

Power of i(odd and even) Start Learning

Conjugate Start Learning

Modulus,argument Start Learning

Polar representation Start Learning

Proof- Replacing iota with -iota Start Learning

Proof- Taking general complex numbers Start Learning

Proof- Solving Start Learning

Proof- Using modulus conjugate property (Pg 102) Start Learning

Why Learn This With Teachoo?

Updated for new NCERT Books - 2023-24.

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)