Concepts of Complex Number | CBSE 11 Maths & competitive | NCERT Ex 5.1 intro

Поделиться
HTML-код
  • Опубликовано: 1 окт 2024
  • This video is about basic concepts of complex number and the properties of modulus and conjugate of complex numbers.
    Join Our New Telegram Group For CBSE Class 12th Boards Exam 2023- 2024
    🔴 Telegram Id : t.me/cbse12boa...
    🔴 Personal Instagram Id : / rohitsolankisir. .

Комментарии • 396

  • @mayurinath5857
    @mayurinath5857 4 года назад +35

    All that 200 dislikes are from those teachers who have the misunderstanding that they are better than this superb sir

  • @stym2780
    @stym2780 4 года назад +11

    Lol... Sir's "CHECK KARLO" dialogue is even 4 years older 😂

  • @kundansand111
    @kundansand111 4 года назад +27

    Sir es saal ye chapter ke kuch topics delete hue h!
    Unka kuch kro

  • @squidesportsGG
    @squidesportsGG 4 года назад +4

    1 video of "CBSECLASSES VIDEOS"=TOUR TO "MATHEMATICAL WORLD"
    😁😁😁😁

  • @Aman-xy4eg
    @Aman-xy4eg 4 года назад +4

    This is rohit sir 🙃 really I can't belived anyone reply he is rohit sir Or not😔

  • @vishnumandal2362
    @vishnumandal2362 4 года назад +5

    Too much add in this lecture otherwise it is very helpful and learning lecture

  • @niharikadube6351
    @niharikadube6351 6 лет назад +180

    THANKU SO MUCH SIR........THERE IS NO ONE LIKE YOU......CHECK KARLO

  • @rishabhtiwari5374
    @rishabhtiwari5374 5 лет назад +41

    sir ye baat to ham sabhi ko pta hai ki aap ko 11th 12th maths lots of knowledge hai .
    aur aap ne sabhi chapter ki vedio clear bna li hai?.
    to ab aane wali vedios jee mains imp question with briefly explanation par bnane pe vichar kare ek baar plzzzz
    sochna jarura😕😓😞

  • @SantoshKumar-py6gi
    @SantoshKumar-py6gi 4 года назад +8

    At time 32:10 , you are looking very strict because u r in beating action , u r showing your punch to a boy who is saying i cube is i square
    Beat him

  • @ayesoultrip
    @ayesoultrip 4 года назад +2

    31:50 , toppers -hehehee

  • @rockysharing7989
    @rockysharing7989 5 лет назад +2

    Kya padate ho sirrrrr.
    Matlab pura ka pura samaj m aata h

  • @gangotripandya2961
    @gangotripandya2961 4 года назад +2

    Amazing sir❤❤❤❤....
    Alakh sir ne pc bcha li... Ye sir maths bacha rhe h❤❤❤❤❤

  • @ether9404
    @ether9404 5 лет назад +30

    Sir Please Make a video on Imp Questions in Rd Sharma Book Or other references.
    please sir.
    please sir. Help us in solving Rd Sharma Book.
    Thanking you,

  • @xyz-hj1ys
    @xyz-hj1ys 5 лет назад +10

    How many of you are watching just 1 day before exam

    • @preetigupta4530
      @preetigupta4530 4 года назад

      No one
      Only u😂😂😂

    • @xyz-hj1ys
      @xyz-hj1ys 4 года назад

      @@preetigupta4530
      Tho Teri kyu jali😂😂😂😂😂

  • @BUTIXGAMING
    @BUTIXGAMING 4 года назад +2

    Sir in 30.39 min I not understand how it become 9+ 12i

  • @vampirequeenfreefire
    @vampirequeenfreefire 5 лет назад +18

    There are so many channels for maths, but they're boring. It's amazing with Rohit Solanki Sir :)

    • @tecindia9519
      @tecindia9519 5 лет назад +1

      Ri8

    • @krishyadav2651
      @krishyadav2651 5 лет назад +1

      @@tecindia9519 ye rohit solanki sir ha kya ☺☺☺☺

    • @tecindia9519
      @tecindia9519 5 лет назад

      Haan sayad .. tareeka toh wasa hi h aur face bhi

    • @krishyadav2651
      @krishyadav2651 5 лет назад

      @@tecindia9519 OK 👌

    • @ranjutiwari2665
      @ranjutiwari2665 4 года назад

      @@tecindia9519 bs Baal thode se km ho gye hain

  • @kingkohli4767
    @kingkohli4767 4 года назад +2

    Sir you are legend of math and alakh Pandey sir legend of physics and chemistry plz students also watch these teachers

  • @thedelhiboy5948
    @thedelhiboy5948 7 лет назад +34

    U r marvellous sirU made maths easy for all students who studied from u n who r studying from uM preparing for competition exams n ur vdos r very helpful

  • @kalyanishankarthakur2228
    @kalyanishankarthakur2228 6 лет назад +8

    Thank you so muchhhhhh......
    sir

  • @piyushsingh0p0p
    @piyushsingh0p0p 4 года назад +4

    no one can beat him as best teacher on youtube when I search videos about maths then i got this channel very beautiful and lovely channel

  • @ashutiwari5038
    @ashutiwari5038 4 года назад +2

    Who are the watching this video after oct. 2020.....😊😊☺️☺️👍

  • @vinaypandey-vw1qz
    @vinaypandey-vw1qz 7 лет назад +8

    sir please make video on functions also. Your method is extremely lucid completely contrary to my maths teacher.

  • @divyaprabha7613
    @divyaprabha7613 4 года назад +2

    Sir ye basis SE padaya aapni havami kra re ho starting SE worst sequence of explanation

  • @shubhamtiwari1846
    @shubhamtiwari1846 7 лет назад +6

    sir u r teaching method is so good......plz upload video of permutations and combination

  • @madhavimaalampaati6819
    @madhavimaalampaati6819 4 года назад +17

    Sir even does magic well he changed
    his dress In second at 40:38😂😂

    • @m.kjolly922
      @m.kjolly922 4 года назад +1

      Ate mooorkh inhone agle din video continue kiya hoga
      Zab negative comments krte ti videos dekhna zaruri h kya

    • @jacintakithan.7439
      @jacintakithan.7439 4 года назад

      @@aashirrrrr agree with you bro 👌
      ✌️💘

  • @Rock_stargaming_ff
    @Rock_stargaming_ff 4 года назад +1

    Sir you are the best teacher in india impact whole world❤️🔥👍😎😀😂😎

  • @adelaide8726
    @adelaide8726 4 года назад +3

    46:09 pe hamne mod z1+z2 ka square kiya, toh usme last term me 2× Real part of z1×z2(conjugate) kiya
    Toh isme conjugate kiu liya jab ham already le hi real part rage hain, usse farq kya padega. Can we take z2 instead of conjugate of z2?

  • @priyaprajapati3144
    @priyaprajapati3144 4 года назад +3

    Sir.... I have a doubt related to this topic... Can u solve it??

  • @mannukhatanaberka4535
    @mannukhatanaberka4535 7 лет назад +14

    Thank you so much S!R ! S!R you have clear my all doubts & I appreciate the teaching way of you 🙏🙏

  • @rythm5445
    @rythm5445 4 года назад +3

    Guys approx 292k students has seen this lecture but then also only 4▪︎4 likes...guys please appreciate the work of such a good teacher..

    • @shivammahajan6995
      @shivammahajan6995 4 года назад

      it is not that they dont appreciate its just that that they forget it

  • @abduldanish9953
    @abduldanish9953 4 года назад +1

    I'd like to ask everyone please *Watch* ads and dont skip them to support Sir's work. Ads are the only source of youtube earnings (apart from view times and donation) Lets show support to the brilliant work of sir, for educating us for Free.
    Id like to suggest sir to open a Paytm or Patreon Account so that we can support his work by monetary contributions.

  • @preetigupta4530
    @preetigupta4530 4 года назад +4

    Thank you sir for explaining in such a wonderful manner 🙂🙂
    You have made the maths simplest for all the students

  • @techtoys6837
    @techtoys6837 6 лет назад +4

    thank you so much sir for giving us study material for maths ............. can you provide us videos on physics? ........ please......

    • @DevSharma-qr3gu
      @DevSharma-qr3gu 6 лет назад

      TECH TOYS try pradeep kshtrapal
      he is the best i m also in 11th

    • @bhaveshtrivedi3781
      @bhaveshtrivedi3781 6 лет назад

      Try sir alakh pandey for physics chemistry on his channel physicswallah

    • @PawanSingh-sc5qy
      @PawanSingh-sc5qy 5 лет назад

      @@DevSharma-qr3gu see {physics wallah} channel......you will definitely like all videos of alakh pandey sir..........

    • @DevSharma-qr3gu
      @DevSharma-qr3gu 5 лет назад

      pawan u r right but
      he is for neet/iit
      nd i would suggest anyone to first focus on ncert and boards thats why i suggested pradeep sir
      by the way i m also a great fan of pandey sir

  • @asthachandel5078
    @asthachandel5078 5 лет назад +4

    Hit like if u think he is best teacher... U see on RUclips for maths😍😘

  • @SunnyGupta-km1cl
    @SunnyGupta-km1cl 4 года назад +1

    Thanks sir easily understands for all students 😍😍😍😍😍😍

  • @kaliprasadmishra7332
    @kaliprasadmishra7332 4 года назад +1

    Sir, why are you not uploading videos for jee mains and advanced

  • @vikassaini1051
    @vikassaini1051 4 года назад +2

    31:52 chal-chal apne baap ko mat dikha 🤣
    Just kidding

  • @nitinsharma2903
    @nitinsharma2903 4 года назад +1

    Sir aapke hair to ud gaye 2020 main jo video bana rahe ho usme apne wig lagaya hai kya

  • @SamarSingh-ib1ul
    @SamarSingh-ib1ul 4 года назад +2

    Mujhe nhi lagta inse aacha koi maths phadata hoga....check karlo..❤

  • @santoshsilmana5177
    @santoshsilmana5177 5 лет назад +4

    Sir your intro of every chapter is good.....

  • @hariharpal5238
    @hariharpal5238 6 лет назад +16

    Sir you are very good teacher. I joined you few months ago. Sir I ask you one question that I am very weak in maths and my fundamentals. I am in class 11. I want to do JEE. So advised me how hard work or how I study to perfect in maths.sir please tell me

  • @sidd-harth__gupta3725
    @sidd-harth__gupta3725 4 года назад +1

    Sir in last aapne kuch achhe se nai samjhaya sirf note down bola and that's why I didn't get that modulus topic...

  • @Satyajit5858
    @Satyajit5858 4 года назад +1

    Sir is system se pharane kuch samaj nahi ata hai,phehely jese video vanaye

  • @dhananjaysharma3359
    @dhananjaysharma3359 4 года назад +1

    Sir mode z1+z2 whole square me 2rez1z2bar smjh ni aya

    • @elixirmaths3229
      @elixirmaths3229 4 года назад

      I may help you in this regard because I am also a teacher and it's my duty to help the students 24×7.
      _
      Since |z|^2 = (z)(z)
      Therefore
      ______
      |z1 + z2 |^2 = (z1+z2)(z1+z2)
      _ _
      =(z1+z2)(z1+z2)
      _ _ _ _
      =z1z1+z1z2+z2z1+z2z2
      _____
      _ _
      = |z1|^2+|z2|^2+(z1z2+z1z2)
      _
      = |z1|^2+|z2|^2+ 2Re(z1z2)
      _ proved.
      [ using ( z+z)= 2Re (z)] .

  • @anjaltiwari2772
    @anjaltiwari2772 4 года назад +1

    Sir 11th walo ko bhi padha digiye ☹️☹️

  • @parmanandsahu7212
    @parmanandsahu7212 7 лет назад +8

    Aap bhut achha samjhate hai

  • @salony6388
    @salony6388 5 лет назад +19

    Who sees comments like 1-2 year old about how they top in their exam cause of sir and get curious that where are they NOW

  • @Namansingh-qm9uv
    @Namansingh-qm9uv 5 лет назад +1

    Such ma sir mana aja he apka video dakha sir u are great

  • @sujeetkumaryadav4735
    @sujeetkumaryadav4735 5 лет назад +3

    Sir please upload function chapter

  • @mohsinnmitt5626
    @mohsinnmitt5626 4 года назад +3

    Watching this vedio in lockdown, really helpful

  • @purushottamsharma9265
    @purushottamsharma9265 7 лет назад +6

    Thanku very much sir

  • @narendersingh-qu4dq
    @narendersingh-qu4dq 4 года назад +1

    Color of t shirt changed.......😂😂😂

  • @rajkumarghosh2966
    @rajkumarghosh2966 4 года назад +9

    You are one of the best sir..
    But pls tell loudly, I have to bring my phone near my ears ..😅😅

  • @KomalYadav-du9yi
    @KomalYadav-du9yi 4 года назад +1

    lovely teaching sir...thank u so much!

  • @fulltossproduction8485
    @fulltossproduction8485 6 лет назад +4

    Sir aapki jitni tareef kro kmm hii hai sacchi you are great teacher.

  • @PraiseTheSun96
    @PraiseTheSun96 7 лет назад +16

    Sir Thanks you are really helping me i will also tell about your channel to my friends. Sir aap ki aawaz aamir khan ki tarah h CHECK KARLO...... :D:)

  • @vidhisingh5963
    @vidhisingh5963 4 года назад +3

    Sir your videos are helping me a lot in this Corona period.......In this period of online studies I was really unable to understand some topics due to bad connection sometimes.....but then I take your help.....u r amazing Sir and your teaching manner is stellar

  • @himanshuprasad3347
    @himanshuprasad3347 4 года назад +1

    Sir plzzz make new session for new video

  • @geniuscampus2044
    @geniuscampus2044 5 лет назад +2

    Existence of identity and inverse holds when commutative law hold but in subtraction commutative law does not hold..

  • @raghavgarg3332
    @raghavgarg3332 4 года назад +1

    Sir Apne students ko bola karo jab aap kuch samjha rhe ho tab beech me na bole

  • @deepranjan9710
    @deepranjan9710 5 лет назад +1

    Hallo sir. What do you mean by The(z1z2-). I mean, z1z2bar?

  • @noobs_gaming2088
    @noobs_gaming2088 4 года назад +1

    Awssm explaination sir😌😌

  • @harendrasharma4690
    @harendrasharma4690 4 года назад +1

    check kr lo..... he is the best teacher😁😁

  • @MukeshKumar-fo2yr
    @MukeshKumar-fo2yr 4 года назад +1

    Sir mai class 9 se app se padh raha tha sir appka very very thank you 🙃😭

  • @DivyanshSharma-lz7qz
    @DivyanshSharma-lz7qz 6 лет назад +1

    Sir i liked your vedio very much but can you solve exeecise 3.5whole i have problem in some question

  • @ajitkharmale2683
    @ajitkharmale2683 7 лет назад +17

    Sir you teach very well
    I like it sir

  • @rohansoni1114
    @rohansoni1114 6 лет назад +5

    sir can we say that every number is a complex number? bcz we can present them in the form of complex number..

  • @jaishreeram9505
    @jaishreeram9505 4 года назад +1

    Thank u for the wonderfull explanation of this chapter. 😊

  • @piyush9903
    @piyush9903 4 года назад +1

    Sir plzz ye chapter phir se banaoo

  • @Ashishyadav-cj4bp
    @Ashishyadav-cj4bp 5 лет назад +2

    Thanks sir you are different but you are perfect

  • @sriniwassingh6012
    @sriniwassingh6012 7 лет назад +5

    thanks sir

  • @Rock_stargaming_ff
    @Rock_stargaming_ff 4 года назад +1

    Sir please give bless to us

  • @ICECOLDff-z9f
    @ICECOLDff-z9f 4 года назад +1

    Sir Namaste...aap best math teacher ho

  • @dineshgurmeet4238
    @dineshgurmeet4238 6 лет назад +1

    Sir i have 1 question.if iota square =-1 hai then iota = plus minus square root of minus 1 hna chaiye....

  • @zehriminati7373
    @zehriminati7373 7 лет назад +29

    Best channel for studies.

  • @wildenthusiasm
    @wildenthusiasm 4 года назад +1

    Sir √-1 square is -1
    But can't we write as √-1×√-1,=√1=1
    How is it possible sir

  • @vanshirajpuria5462
    @vanshirajpuria5462 4 года назад +1

    Why do all of you teach in Hindi?

  • @nomeshkumar8637
    @nomeshkumar8637 6 лет назад +2

    Sir, apne ekdam right samjhaya but iske questions bhi karwayen.

  • @adityasubramonian6979
    @adityasubramonian6979 6 лет назад +3

    Sir, please upload linear inequalities graph

  • @nikhiljuneja6965
    @nikhiljuneja6965 6 лет назад +1

    Sir what is the difference between rationalization and conjugate

  • @joelvarghese6239
    @joelvarghese6239 4 года назад +1

    Sir hats off to you, you make maths interesting by teaching it in an understandable way. Best maths teacher ever......
    Sir waiting for you to take online classes I would be the first student...

  • @nupurjethi
    @nupurjethi 7 лет назад +5

    very Nice teaching sir..

  • @sorabhahlawat5865
    @sorabhahlawat5865 5 лет назад +1

    Thanxx sir ur videos help me a lot

  • @radheshyamrai2857
    @radheshyamrai2857 4 года назад +1

    Awesome explanation..

  • @theinvisibleguy7757
    @theinvisibleguy7757 7 лет назад +3

    very nice explained sir. thankyou sir .

  • @kumarsonu9290
    @kumarsonu9290 4 года назад +1

    Sir, you are my best teacher and your teaching style is so good 👌👌👌👌👌👌👏👏👏👏👏👏👏👏👏👍👍👍👍

  • @arvindkimar78
    @arvindkimar78 4 года назад +1

    Sir aap kis math se padhate hain

  • @kaushalkishorsharma430
    @kaushalkishorsharma430 5 лет назад +2

    Unacademy is best

  • @samarjitbiswas07
    @samarjitbiswas07 4 года назад +1

    Sir 10th class tak to kuch nhi parte the

  • @devdutt5481
    @devdutt5481 6 лет назад +2

    sir can you also teach for NDA

  • @sahilgandhi7242
    @sahilgandhi7242 7 лет назад +12

    hlo sir cbse classes
    complex no. ki 5.1 exercise mai example 2nd kasa krni ha

    • @nitinmishra3848
      @nitinmishra3848 5 лет назад

      Sahil Gandhi i ki value put krke

    • @nikhilpandey171
      @nikhilpandey171 5 лет назад +8

      @@nitinmishra3848 bhai reply karne se pahle dekh to lete kabka comment hai wo...Bhai 2 saal pahle ka hai....😂😂😂

    • @jacintakithan.7439
      @jacintakithan.7439 4 года назад

      @@nikhilpandey171 damn ya 😂😂 👌 no offense ✌️

  • @kumarsonu9290
    @kumarsonu9290 4 года назад

    Sir mere pass koi sabd nhi hai bolne ke liye you are so brilliant, intelligent and fantastic teacher and your teaching style is so good and also you are a great teacher 👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👏👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌👌

  • @viralplatformlite2622
    @viralplatformlite2622 4 года назад +1

    Sir aapka hair kaha gya?🤔🤔🤔

  • @shivamsouravdutta2412
    @shivamsouravdutta2412 5 лет назад +3

    You are the best teacher sir.. After watching ur videos all concepts are like a cup of tea.. THANKS A LOT SIR

  • @FearLess-lm4qg
    @FearLess-lm4qg 4 года назад +1

    great teacher ever ✌️🤩

  • @naimasheikh5818
    @naimasheikh5818 4 года назад +3

    First I was confused that is he our present sir 😵 but when I listened his voice I realized that he is 😁😁

  • @got55
    @got55 5 лет назад +2

    Ap tution dete ho kya

    • @got55
      @got55 5 лет назад +1

      Kha pe

  • @radhehkumar4965
    @radhehkumar4965 5 лет назад +1

    You have great mind

  • @nitikgupta5333
    @nitikgupta5333 6 лет назад +3

    Sir how do you come to know that i4k+1

  • @kshitijamishra5698
    @kshitijamishra5698 6 лет назад +2

    sir aapne exercise 3.3 class 11th ki video ni banai ???
    vo bhi to important exercise h.....