85 videos243 docs99 tests

00:03  Real numbers 
00:16  Rational numbers 
00:23  Irrational numbers 
01:20  Roots of a quadratic equations 
02:51  Negative 1  unit imaginary number 
03:53  Imaginary roots of a quadratic equation 
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1. What are complex numbers? 
2. How are complex numbers represented on a complex plane? 
3. What operations can be performed on complex numbers? 
4. How can complex numbers be represented in polar form? 
5. What is the significance of complex numbers in mathematics and physics? 
85 videos243 docs99 tests

Basics of Complex numbers Video  03:36 min 
Test: Complex Numbers & Quadratic Equations Test  25 ques 
Complex Numbers & Quadratic Equations 2 Test  25 ques 
NCERT Textbook: Complex Numbers & Quadratic Equations Doc  19 pages 

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