Complex Numbers and Quadratic Equations - One Shot Revision | Class 11 Maths Chapter 4
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✅ In this video,
✔️ Class: 11th
✔️ Subject: Maths (NCERT)
✔️ Chapter: Complex Numbers and Quadratic Equations (Chapter 4)
✔️ Topic Name: Complex Numbers and Quadratic Equations - One Shot Revision | Class 11 Maths Chapter 4
✔️ Topics Covered In This Video: This video from Shivani Mam covers One Shot Revision of Complex Numbers and Quadratic Equations Chapter 4 Class 11 Maths. From the basic definition of Complex Numbers and Quadratic Equations to complex word problems and their solutions, Shivani Mam guides you through it all.
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00:00 Introduction: Complex Numbers & Quadratic Equations: Complete Chapter Revision
00:39 Remember
04:51 Imaginary Numbers
07:04 Powers of i
11:58 Example 1 to 10: Complex Numbers & Quadratic Equations
Example 1: Evaluate the following:
24:00 Important Note
28:17 Complex Numbers
33:01 Purely Real and purely Imaginary Numbers
35:39 Venn Diagram of Number Sets
37:26 Addition of Two Complex Numbers
42:10 Difference of Two Complex Numbers
44:14 Multiplication of Two Complex Numbers
52:20 Division of Two Complex Numbers
56:42 Identities
01:13:54 Equality of Complex Numbers
01:21:40 Conjugate of a Complex Numbers
01:23:51 Properties of Conjugate
01:25:13 Modulus of a Complex Numbers
01:26:52 Properties of Modulus
01:44:32 We know that
01:47:00 Complex plane or Argand plane
01:52:34 Working rule for converting z = x + iy to polar form
02:07:19 Website Overview
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