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Mathematics · Class 11Complex Numbers and Quadratic EquationsVideo coming soonRead the notes instead
Free notes for this chapterMark as Completed
Algebra of Complex Numbers, Modulus and Argument, Polar Form and the board questions built on them — roughly 5 marks of the paper.
What this chapter covers
- 1Algebra of Complex Numbers
- 2Modulus and Argument
- 3Polar Form
- 4Quadratic Equations with Complex Roots
These lessons are being recorded. The written notes for this chapter are free to download now.
Learning resources
Seedha Notes
Chapter notes withimportant points,examples & format
View Notes for Complex Numbers and Quadratic Equations, MathematicsPractice Questions
Important questions,board questions,numericals
Practice Now for Complex Numbers and Quadratic Equations, MathematicsPrevious yearquestions withfull solutions
View PYQs for Complex Numbers and Quadratic Equations, MathematicsSample Paper
Board patternsample paper withmarking scheme
Open Paper for Complex Numbers and Quadratic Equations, Mathematics
In the notes
Topics covered
- 01Algebra of Complex Numbers32:05
- 02Modulus and Argument28:40
- 03Polar Form22:24
- 04Quadratic Equations with Complex Roots14:35
After this chapter you can
- Explain algebra of complex numbers without reading from the book
- Present modulus and argument in the format the marking scheme rewards
- Attempt every previous year question set on this chapter
- Marks
- 5
- PYQs
- 21
- Video
- 1h 38m
Then do the work
- One-shot revision, 25 minutes
- Formula sheet for this chapter
- Printable summary, 2 pages
Prepare
| Year | Asked as | Marks |
|---|---|---|
| 2025 | Long answer | 6 |
| 2024 | Short answer | 4 |
| 2023 | Case based | 2 |
| 2022 | MCQ set | 6 |
| 2021 | Long answer | 4 |
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