Complex Numbers Class 11th | Full Chapter | Quadratic Equations One Shot | Dear Sir Maths

Welcome to your CZcams video on "Complex Numbers Class 11th | Full Chapter | Quadratic Equations One Shot"! In this comprehensive video, we dive into the intriguing world of complex numbers and their connection to quadratic equations.
Complex numbers are a fascinating extension of the number system, and understanding them is crucial for tackling advanced mathematical concepts. In this video, we cover the entire Complex Numbers chapter from Class 11th mathematics, providing you with a complete overview of the topic.
We start by introducing complex numbers and explaining their representation as a sum of a real part and an imaginary part. You'll learn about the fundamental operations involving complex numbers, including addition, subtraction, multiplication, and division. We break down the rules and properties associated with these operations, ensuring you have a strong grasp of their application.
The video then moves on to explore the Argand plane, a graphical representation of complex numbers. We explain how the Argand plane helps visualize complex numbers and understand their geometric properties. You'll learn how to plot complex numbers on the Argand plane and calculate their modulus and argument.
Next, we delve into the concept of complex conjugates and their significance in simplifying expressions and solving equations. We demonstrate how to find the conjugate of a complex number and its applications in various scenarios.
The video culminates with a detailed discussion of the connection between complex numbers and quadratic equations. We explain the nature of roots, including real, imaginary, and complex roots, and their relevance in quadratic equations. You'll gain a deep understanding of how complex numbers can be used to solve quadratic equations and interpret their solutions.
Throughout the video, we provide numerous examples and solved problems, guiding you through each step of the process. These examples not only help reinforce the concepts but also equip you with the necessary skills to tackle complex number problems confidently.
Whether you're a student preparing for exams or someone looking to expand your mathematical knowledge. Be ready to learn.
Team Dear Sir

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Any one in 2024-2025

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I am

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Timestamps:-
0:01 Intro
0:44 Lecture Starts
5:35 Imaginary Numbers
16:28 1st Exercise
33:34 Algebra of Complex Nos.
47:58 Power of iota
51:54 Modulus and the Conjugate of a Complex no.
56:56 End of chapter
57:38 Outro
Like karde na
🤍

[@JoeThompson_10]

Bhai.. Is Polar representation in Complex no. reduced ?

[@ritiksingh2808]

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[@rishikhajuria646]

​@@JoeThompson_10 NO

[@VARUNMISHRA-jx2je]

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My name is Raj Kumar Chatterjee, I am 45 years old. For past two years I have been watching your videos,
I was very weak student and somehow I completed my class X in the year 1990. After that I left studies and became DTP Operator.
But past two years I watched your videos and got interested in mathematics. Now I can solve class 11 and 12 mathematics easily because the way you explain a chapter is very easy to understand.
Thanks a lot to you.
Keep doing such a noble job.
Because CONCEPT IS POWER.

[@Allfame279]

Aap kaise dtp operator bne

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@@Allfame279 Mera ek dost hai he was from a rich family. He purchased a computer in the year 1993 or 1994. I used to visit his house. One day he told me that do you want to learn computer , because my friend was learning programming languages like C, C++, Visual basic etc.
He told me to learn some designing software like Corel Draw, Ventura and Pagemaker.
I learned from him. Then he gave a job in a nearby Xerox shop I used to work this is how I started my earnings for my family.
For past two yearsbi have been watching your videos and learned lots of mathematics. You will be surprised to know that I take tuitions of class 9,10,11 and 12.
Now I am teaching only 5 students.
This became possible only because of you sir. You are my guru.
CONCEPT IS POWER

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Education is such an ocean if you dip into it with full dedication , devotion and discipline, nothing in this world is so interesting and exiting.

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Bhai Dear sir ne CBSE ke chapters ache se padhe nahi hai aur tu jee ki baat karta h

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❤

[@garvitsabharwal8768]

Sir if imaginary number are not existing then we are learning about them ???

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[@moncyvarghese8461]

Sir, in the same way. It would be incredibly beneficial if you could make a video for the chapter 'Linear Inequalities' (Chapter 5) for Class 11 (CBSE).

[@_D_E_V_I_L.]

Whose exam is tomorrow 😂😂

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Plz continue class 11th Maths series

[@Neev545]

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ज़िद होनी चाहिए जितने के लिए,
हारने के लिए तो डर ही काफी है...!!! ❤️❤️
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Bhai jee advanced ka exam b dediyo 🗿🗿💀💀

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Class 12 main kon kon dear sir se math padhna chata hai

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Thank you sir

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Mai

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Exams are near?
Concepts are not clear?
No need to fear.
Coz Dear Sir is here!

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Timestamps:-
0:01 Intro
0:44 Lecture Starts
5:35 Imaginary Numbers
16:28 1st Exercise
33:34 Algebra of Complex Nos.
47:58 Power of iota
51:54 Modulus and the Conjugate of a Complex no.
56:56 End of chapter
57:38 Outro

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[@Sakshi-yadavanshi]

Sir please 12 bhi dear sir ke sath hi padhenge. Kn kn chahta h like kro

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Bhai 2024 ke syllabus mein iska agla part deleted hai kya jo graph wagera the

[@hemlatamishra9377]

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LOve YOU DEAR SIR ❤❤❤

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Wow! The concept of multiplicative inverse is ossm because the formula in the book relate to it

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We are lucky that we have a teacher like you🥰🥰love you sir....❣️❣️

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😊😊😊

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Watching This Lacture One Night Before Maths Exam 🤧

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Kon kon dear sir ko dil se india ka no. 1 teacher manta hai ❤❤

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No

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Worlds bes t

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Jo students pw ,aakash mein nhi padh skte unke yeh bilkul sahi platform hai
Balki yeh pw walon se jyada acha concept clear kar dete hai board exam ke liye yeh teacher students ke liye no 1 hai

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Maine hindi medium se 10th ki hai but maths 11th dear sir acha padhate hai toh isliye m fir bhi samjhne k liye english medium ki book padh leta hu 🔥😊😊😊😊💫💫💫 mujhe dear sir ki maths ache se samjh me aati hai 🙏🏻🙏🏻🙏🏻🙏🏻🙏🏻💫💫💫 always support DEAR SIR ❤❤

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Sir we need your wholehearted help in understanding class 11 th concepts❤❤❤ And we are are always thanking you and your team for this much support for class 11 th students❤❤❤❤😊😊😊😊😊

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Complex is no more complex now❤🎉 sir

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hat's off to you sir ✨✨
You just explained it so easily ♥️♥️.
Thankyou sir 👍👍

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Thankyou sir ji!❤ Apki video to the point aur bohot hi time efficient hoti hai, please bache hue chapter dal degia ❤❤❤❤❤

[@Kpk476]

When I was in 10th, i requested him for 11th class chapters and when my class 12th is going to complete he released the video.... WOW DEAR SIR, YOU ARE GREAT...... 😤😤

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Sed life😂

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😂😂

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Bhay firse karle 11th 😂😂

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By the way our batch is lucky 2023-24😅

[@agnikghosh4985]

I have question did sir completed all the topics ?

[@tusharjesai9888]

Thank you sir for marking maths intrusting and learning with fun . Please make videos on other chapters for 11th class . 😊

[@yura_aesthetics]

Sir ne bola tujhe thank u bolane ke liye......... Chal jakar pahuncha Laga

[@ahamedsamim-we1ro]

Thank you so much sir for making me able to get overcome the fear of complex numbers.

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Outstanding concept by dear sir 👌👌👌👌🙏🙏🙏❤️❤️❤️❤️

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Baki teacher itna dra hi dete hain ki question solve karte samay v dar lagta hai.

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[@onlyme2050]

0:00 - Introduction
17:23 - Exercises 5.1

[@shalokkataria]

Bhag yaha sa

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Thanks a lot

[@swamex1]

@@shalokkataria 🤣

[@HARSHITRAI69]

Bhai kya 5.2 and 5.3 deleted h?

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Lets vote for another chapter of class 11 maths by dear sir as soon as possible 🎉🎉

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Sir aap jaise teacher agar har school mai ho to har student maths me pass hoga 🎉

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aap ka yeh video bht intersting hai jo bacche ko maths nhi pasand woh bhi boht shook se padhne ke liye bheth jayega aur aap ki yeh video dekhe ga

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youtube.com/@CZcams__CARTOON2?si=KIZzWhgeoO1omRcI

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Thank u soo much sir, now I just finish my trigonometric chapter from your video and now I was starting this chapter, and when I saw u upload this video now , my mind got relaxed because I was find this chapter one shot video and other videos don't satisfy me , so thank u soo much ❤

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Jayada mat fekh 🗿

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Thank you sir , very well explained us!

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Class 11 kon chahata hai ki sir series continue kre like kro 💯✔️💯✔️

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Who wants Dear Sir starts 12th also😊

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why didnt i find this video earlier, super explanation loved it thank you Dear Sir

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THANK A LOT SIR I AM WAITING THIS VIDEO VERY LONG TIME CHAPTER CRISTEL CLEAR HO GYA THANK YOU SO MUCH SIR AGAIN ❤❤❤

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Sir, I understood very well what you taught,thank you😊 we will complete all the next chapters together.☺

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Like to kar diya karo yrr guys.....he is doing great for us..from beginning

[@SangeetaChakrawati-nt7vc]

0:01 Intro
0:45 Video starts
5:35 Imaginary numbers
16:28 Exercise 4.1 starts
33:35 Algebra of complex numbers
47:58 IOTA
51:54 Modulas and conjugate of Complex Numbers
57:38 Outro
Like kar dena 👍

[@asaxxhiii]

Copy paste

[@armaan__gautam1]

Exam is near
Nothing is clear
No need to fear
Because dear sir is here

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Lodu exam is near hota h par exam abhi far hai

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@@vanshpawar4743 😁😁

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@@armaan__gautam1 koi baat nahi
Mene apna comment/reply delete kar diya

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@@vanshpawar4743 very kind.😉

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He is back!

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Thank you Sir
School me kuch bhi samajj nhi aya, but sir aapne pura chapter easily samajja diya🥲🥺❤

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Me bhi bro

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34:10 - Sir 'Z' is also set of integers. Then how will we differentiate?

[@LEGEND69O]

bro yaha small z use hota

[@GautaMSingH-xj5ju]

@@LEGEND69O ok

[@abhay_khaire_]

Here small z is used to denote complex no. And for integers capital Z used

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Kaun chahta h ki 12 ke sabhi chapters dear sir padhaye

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Sir you are perfect 🎉 thank you so much for clear the concept ❤

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Thank u so much sir for continuing class 11th series🥺🙏🏻

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Study Matlab Dear Sir
Because
Concept Is Power 💪🏻

[@YouTuberHimanshu]

👍🏻

[@M.R-Saklen--motivision]

Finally sir Hindi padha rahe hain
Maja agaya❤️❤️

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Dear sir na khtam kar diya maths ka fear ❤❤❤

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All concept is clear 😊
Thank you so much sir 😢
Plz make vdo on next Chapter linear inequalities

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Please sir this chapter is also

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Namaste sir I'm from Karnataka we are hoping that you will be with us up to 12th tq sir 😊

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Ka_20🤞❤️

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Ati uttam guru ji 🙏

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Thanks sir mujha ya chapter school ma bilkul bhi samjh nhi aa rha tha one's again thank you sir ❤❤❤❤❤❤❤❤❤

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Thank you sir for this useful video...❤❤

[@tmotw21022]

35:21 IMPORTANT QUESTION: (x+zi) + (y-zi) karenge to answer x+y hoga joki complex nhi hai to kya woh law galat hai sir? ya phir 0i is not equal to 0?

[@No.1.Horror_Story_HUB]

Sir bahut achhe se samjhaye thank you sir❤❤

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Sir iam veryyy thankfull of uhhhhh 🎉

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Vote them for class 12 board series❤

[@anishyadav4296]

I hope next chapter will come soon❤

[@krichofficial2763]

Sir please make a Video on Linear Inequalities 🙏🙏
That chapter is coming in our Half yearly

[@aniceguy6065]

Sir I study in Bengali Medium and quite ironically the Term used for Complex Number in Bengali is "Jatil Sankhya" 😆 lol

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Thank you very much sir pls continue this series
We need them❤

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I score A± in maths because of this legend sir ❤❤❤👐👐👐

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Ek din mera bhi comment viral hoga😂

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Nahi hua bro

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Kyu aisa kya bol diya comment me 🙂

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I love you bol do😂😂

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Keya hua bro

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Sir aamdem majedaaar...... chapter hai. Nn❤❤❤❤❤😊😊😊😊😊😊 kyuki aapke consept batane ka tarika he maje daaar hai.....🎉🎉🎉

[@YTgaming-ix9vh]

Thank you very much sir, your explanation is very good to understand

[@ankitrathaur1986]

sir please upload video of chapter - linear inequality, we are in so much need of this chapter because half yearly exams are coming 😭 .

[@kamalmajumder1754]

Utna tough ch nahi ha ho jayega

[@itxqaix2033]

outstanding method sir! first time i understand all part of lecture

[@toxibite]

Finally dear sir is back🥰🥰🥰
Pls sir🥺complete tha whole syllabus of class 11th maths🥺
It's a request plssss sir🙏🥺

[@PriyankaSingh-ol2cj]

THANK YOU SO MUCH SIR Genuinely!! 🥰
May God give you more success and happiness sir.. You Deserve them all!! 🧿🌟
So Grateful to you Sir.. 😊

[@AdityaRathod2310]

Yes u are right 👍

[@shaistanaseem1550]

kal test hai sine cosine formula and complex number aur is video se shayd mei pass ho jaao

[@learnenglish-vinglish9231]

0:01 se hi sir ka josh suprr high hai aur 58:18 tak same josh hai ❤❤ thank you sir 😊

[@Boyat_249]

Sir linear inequalities ch chahiye 😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😊😢😊

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Sir,I want to do MA Mathematics can you please guide me which University to approach?Thankyou.

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Ma in maths bro

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Bhai itna easy topic hai hmare teachers ne to ise hard bana diya hai ,thank you so much dear sir

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True bro

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Sir you are our insperation ❤️

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🎉 Thank you sir for making a best video on COMPLEX NUMBERS Chapter 🎉

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Anyone from batch 2024-25 🎉🎉

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Ham hai

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Húm

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🙋‍♂🙋‍♂🙋‍♂🙋‍♂🙋‍♂

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Yaa ham bhi hai

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🙋‍♀️🙋‍♀️🙋‍♀️🙋‍♀️

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Dear sir thanku mene 10th class me aapse aur nikhil sir se math ki padhai ki aur mujhe mathmatics me 99 marks aaye❤🎉🎉

[@reenu_1530]

Thnq sir

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It was just amazing, fabulous, mind-blowing sir 😊

[@user-on5km5pz8f]

Plus ❌️
Pilus ✅️
Ab to mujai bi aadat hogyi😂

[@user-pq1bs3yr4h]

Thank you so much sir, because i did not understand this chapter in clg but now i understand it