Class 12 Ex 1.2 Q2 Math | Relation & Function | Q2 Ex 1.2 Class 12 Math | Ex 1.2 Q2 Class 12 Math

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  • čas přidán 5. 09. 2024
  • Class 12 Math Chapter1 Ex1.2 Q2
    Chapter1 Class12 Nexa Classes
    Class 12 Math Relation & Function Introduction
    Class - 12 Ex - 1.2 Q2 Math's (Relation & Function) NCERT CBSE
    Ex 1.2 Q2 Class 12 Math (Relation & Function) | Q2 Ex 1.2 Class 12 Math |
    Class 12 Math's Ex 1.2 Q2
    Ex-1.2 Q-2 Class 12 (Relation & Function) NCERT Math
    Class-12 Ex-1.2 Q-2 (Relation & Function) NCERT Math
    Class 12th Ex-1.2 Q 2 (Relation & Function) Math's CBSE NCERT
    Ex 1.1 Q2 Chapter 1 Relation & Function Class 12 Math's Ncert
    Class-12 Ex-1.2 Q-2 (Relation & Function) NCERT Math
    Class 12th Ex-1.2 Q2 (Relation & Function) Math's CBSE NCERT
    Class 12 Math's Ex 1.2 q2 Chapter 1 Relation & Function
    Class 12 Math's Chapter 1 Exercise 1.2 (Q2) Class 12 Relation & Function
    Chapter 1 Exercise 1.2 (Q2) Class 12 Math's NCERT
    Chapter 1 Ex 1.2 q2 Relation & Function Class 12 (NCERT MATHS)
    Chapter 1 Exercise 1.2 (Q2) Class 12 Math's NCERT
    Class 12 Math's Chapter 1 (Relation & Function) Exercise 1.2 Q2
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Komentáře • 376

  • @user-eo6rt4yx9r
    @user-eo6rt4yx9r Před 3 měsíci +34

    Hamare teacher sirf course jaldi complete krne ke liye jldi jldi krte hai ouur smjh nhi ate hai 😑
    But apki video dekhne k baad sb clear ho gya💜😊

  • @Jitendra_kumar07
    @Jitendra_kumar07 Před 2 lety +227

    Sir 12 ka phala chapter hi tough kyu rakha h starting mai hi confidence down ho gyega !!

    • @sidhudafan785
      @sidhudafan785 Před 2 lety +17

      Sahi bola yr

    • @JoeMama-yk1pu
      @JoeMama-yk1pu Před rokem +42

      If you already have that mindset it will be hard change your mindset 💪🏽

    • @Roshan-vy8jo
      @Roshan-vy8jo Před rokem +31

      Starting 3rd Chptr se krte

    • @adarshmv8068
      @adarshmv8068 Před rokem +5

      Kitne percent bane...?

    • @adityarana6816
      @adityarana6816 Před rokem +11

      Bhai kuchh ni hard hai mehnat karo sab aasan ho jayega👍🏻👍🏻

  • @user-yb1kj7hn4n
    @user-yb1kj7hn4n Před 4 měsíci +48

    Sir 12 ka math first chapter na students ka mood off kar deya hai😂😂😂

  • @Marchen_rex90
    @Marchen_rex90 Před 3 měsíci +17

    2024 2025 batches students attendance

  • @itsaaru132
    @itsaaru132 Před 2 lety +91

    No doubt +crystal clear + easily understand concept = Nexa classes.😇😇

  • @TeenageToons2580
    @TeenageToons2580 Před 2 lety +136

    Sir why u didn't use ncert justification in any of the number here ❓

  • @funnygamer6127
    @funnygamer6127 Před 3 měsíci +21

    Maths leke galati kar dya maine 😂😂 maa kasam rouna aaraha hain 😅😂

  • @diksharajputrana
    @diksharajputrana Před rokem +13

    Sir I have cleared my all douts which I have in my mind earlier your teaching skills are too good very neatly you make understand us I thought earlier maths is a boring subject... But now you made it interested now at first I took maths nootbook and open your channel on CZcams and sir thanks alot for this type of knowledge you are the strength of us all 😊

  • @unknown.0.1
    @unknown.0.1 Před 2 lety +8

    धन्यवाद मास्टर साहब🙏

  • @mohitkarki4851
    @mohitkarki4851 Před 2 lety +7

    Thanku sir your teaching way is superb

  • @MohdSaleem-si1lu
    @MohdSaleem-si1lu Před 2 lety +4

    Thanks sir in the good solution 👍👍👍

  • @suhanbagwan8265
    @suhanbagwan8265 Před rokem +3

    So hard chapter but sir you are explain l am understand thank you 😊

  • @stargamer8701
    @stargamer8701 Před 5 dny +1

    Thanku sir ji ❤

  • @Malikjaat134
    @Malikjaat134 Před 2 lety +14

    Thank you so much sir for teaching us and your explanation is so great

  • @Solodiaries1204
    @Solodiaries1204 Před 7 měsíci +1

    Sir I am from Hindi medium par aap itne vistaar se or itna achcha padhate hai ki sab samajh aa jata h....

  • @lalitchauhan103
    @lalitchauhan103 Před 2 lety +4

    Dil se dhnybad guru ji🙏

  • @joeljoshy4746
    @joeljoshy4746 Před rokem +11

    Thanks for the classes ❤️❤️❤️

  • @jaatff-dk4qd
    @jaatff-dk4qd Před 2 lety +4

    Sir ap bohot achha padhate ho

  • @VishalSingh-mv2cj
    @VishalSingh-mv2cj Před 2 lety +2

    Thank you so🥰 much sir can uplod this video and my problem is solve

  • @u...5367
    @u...5367 Před 3 měsíci +1

    Sir aap to first class samjate ho
    Thank you
    Thank you so much sir ji........❤😊🎉

  • @user-li7dq2hc3j
    @user-li7dq2hc3j Před 3 měsíci +1

    Sir aap bahut ache padhate ho❤😊 😎 🙏

  • @Stranger_mk001-k2k
    @Stranger_mk001-k2k Před 2 lety +7

    Thanks sir

  • @shubamverma121
    @shubamverma121 Před 2 lety +12

    Sir it's my lovely blessing 🙏 it's nt dout you r the best teacher in CZcams your teaching method was very easyy and all student can carry easily thnk u sirrr ❣️❣️❣️❣️

    • @ayushsharma6401
      @ayushsharma6401 Před rokem +1

      15:37
      Sir -1 ka cube -1 hi hoga to phir wo one one kaise hoga

  • @anjalikumari7301
    @anjalikumari7301 Před 3 měsíci +1

    Excellent explanation

  • @jansisingh1570
    @jansisingh1570 Před 2 lety +1

    Very helpful video thanku so much sir

  • @user-rd2fu2po2t
    @user-rd2fu2po2t Před 4 měsíci +1

    Thank you so much sir 🥰

  • @manassrivastava11071
    @manassrivastava11071 Před 2 lety +7

    This way is not correct as per ncert
    If you are proving it by taking example your marks will be deducted

  • @KaranSharma-eu7un
    @KaranSharma-eu7un Před 11 měsíci +2

    Sir ek request h aap hindi medium ke students ko bhi padhaiye kyuki mere jyada tar friend relation ke bacche maths subject se paresaan h aur unke pass koi coching ki bhi subidha nhi h yadi aap hindi medium se padhate h to mai unhe sugestion de sakooga baaki aapne saare friend se aapka chanal like Suscribe kra dia h maine

  • @its_ur._raj
    @its_ur._raj Před 2 lety +3

    Thank you sir 😊🙂🙃

  • @sonymaxsaini2482
    @sonymaxsaini2482 Před 2 lety +5

    Sir function jab sabhi domains ki image bane tab hi banta Hain par Aapne (i) wale mein sab domains ki image nhi banayi toh Woh function kaise huya?

  • @noob_gamer_edit
    @noob_gamer_edit Před 2 měsíci

    Sir meko pehli baar me nhi aaya but second time me fir se introduction dekha to aaya thankyou sir ❤

  • @assameseorganisation
    @assameseorganisation Před měsícem +1

    Thank you sir

  • @arpitkumar4912
    @arpitkumar4912 Před 6 měsíci +1

    Thank you sir for your support 🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🎉🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥🤘🤘🤘🤘🤘🤘🤘🤘🤘🤘🤘🤘🤘🤘🤘🤘🤘🤘🤘🤘🤘🤘🤘🤘🤘🤘

  • @amirulislam5819
    @amirulislam5819 Před 2 lety +9

    I am.requested.to.you.finished.all.math.chepter.of.class.12

  • @dremycreamy
    @dremycreamy Před 9 měsíci +1

    2 time I revice this chapter ❤. thank you sir .

  • @Babaji-zh6gr
    @Babaji-zh6gr Před 2 lety +9

    Thank you so much sir 🙏 Subscribed,liked and sharing

  • @inffzone
    @inffzone Před 4 měsíci +10

    Galti kardi maths leke😂

  • @adishjain2408
    @adishjain2408 Před rokem +1

    Thank you sir ❤️

  • @jyotikagogoi6972
    @jyotikagogoi6972 Před 2 lety +12

    Jo chapter karne me college me itne din lag geya wo chapter sir ne bohot easy way me samajhaya 😊. Or samajh bhi aa geya.. Thanks a lot from assam sir❣️❣️apke channel mere liye bohot helpful he💞

  • @NiteshSikarwar-w3g
    @NiteshSikarwar-w3g Před měsícem

    Dhanyavaad madsab

  • @De_sp_ir_e
    @De_sp_ir_e Před 3 měsíci +2

    2024-2025 attendance -----------→

  • @ITboy_AJ
    @ITboy_AJ Před 2 měsíci

    00:01 Analyze activities and subjectivity of given functions for justification
    02:18 Understanding the range and domain in relation to functions.
    04:29 Understanding domain and range of subjective functions
    06:16 Understanding the formation of functions after transformations.
    08:14 Understanding injective and surjective functions in relation to images and notes
    10:41 Finding domain and range of a function
    13:00 Understanding functions and values in domain and range
    15:10 Understanding injective and inactive functions in relation to domains and ranges.

  • @SurenderKumar-v6u
    @SurenderKumar-v6u Před 2 měsíci

    Vase ager aap jase sir hoge to math ketna be taf ho ham top karege 😊😊

  • @shreyansjena7336
    @shreyansjena7336 Před 5 měsíci +1

    Sir Q.2 ke v part mei -1 ka cube -1 hoga aap ne 1 hi le liya hai

  • @tsgarmy8864
    @tsgarmy8864 Před 5 měsíci +1

    v ) number mai -1 ka ³ -1 ayaga and 1 ka ³ 1 ayaga 👏👏

  • @Nischithasudeep-h6i
    @Nischithasudeep-h6i Před 2 měsíci

    Sir please use NCERT justification, we need that for our exam

  • @Himanshu-nz6ib
    @Himanshu-nz6ib Před 3 dny +1

    Sir aab ncert justification ka kya
    Ye sirf 1st question ke liye tha
    Is question me karna chiye tha ncert justification isme doubt solve ho jate
    Sir mere ko 1 part and 2 part me clarity nahi aa rahi hai according to ncert justification
    😢😢😢😢

  • @gauridhaliwal5773
    @gauridhaliwal5773 Před 2 měsíci

    Thanks sir❤❤

  • @tanayaragini9960
    @tanayaragini9960 Před 2 lety +1

    Thank you so much sir...

  • @rajasharma5299
    @rajasharma5299 Před rokem +1

    I am doing by this method bcauz its easy but my school teacher is telling me that it is not perfect and i should do by his method(which is complex).
    Suggest me what should i do 😢

    • @tanishhans
      @tanishhans Před rokem

      Agar justify karne ke liya kaha ho tb ncert wala method use hoga

  • @gawd.pranav
    @gawd.pranav Před měsícem +3

    8:08 Can anyone help me out with this question, left oval is meant to be Domain but sir says there are +-1 +-2 in Co Domain where +-1 and +-2 doesn't belong, Co Domain consists of Range not negative integers as the condition f(x) = x² is meant to be in Co Domain's Oval.
    Pls help me to get clarity on this.

    • @ManishKhanna-ff
      @ManishKhanna-ff Před 12 dny

      because they come in z that's why 👍🏼
      Same as 11:14
      For more clarity see 16:15

  • @Underworldcubersyt1
    @Underworldcubersyt1 Před 2 lety +4

    You are great sir 👍👍☺️

  • @sippygurjar4042
    @sippygurjar4042 Před rokem +2

    Sir (v) wala injective kse hoga +-1 same image form krre h

  • @sagarpanda1846
    @sagarpanda1846 Před rokem +1

    Very very much sir😊😊😊

  • @rudraydvv
    @rudraydvv Před rokem

    Sir mai apke channel se padh kr 100 out of 89 ke kr aya math me 🙏🙏❤️❤️❤️❤️

  • @KhushiSharma-bf1wn
    @KhushiSharma-bf1wn Před 2 lety +3

    Sir maine aapka channel apni sari frnds ko suggest kiya tha bhut phele aur ab wo sabhi yhi se kam krti hai 🙂🙂🙂🙂

    • @Akshaykumar-el2vj
      @Akshaykumar-el2vj Před 11 měsíci

      I have some doubt of this question.....

    • @paramdeep2200
      @paramdeep2200 Před 5 měsíci

      To Khushi ke comment me kyu comment kr raha hai tharki khi ka😂

  • @SurajYadav-ie5ki
    @SurajYadav-ie5ki Před 2 lety +1

    You are great Sir

  • @SujiS-js8mz
    @SujiS-js8mz Před rokem +1

    Sir if we use this method .. board will give us mark..?

  • @Destroyenemy01
    @Destroyenemy01 Před 7 dny

    sir 3rd part me agr hum root ka square krege to 2 ayega to not surjective kaise hua sir

  • @ansarigameryt1901
    @ansarigameryt1901 Před rokem +1

    -1 cube is also =-1
    Than you write 1
    That's worng

    • @naman12900
      @naman12900 Před rokem +1

      Alag alag likh lo 2 ka jaisa tab b unique image banegi bro 1 ki 1.... -1 ki -1😂 thoda. To dimag use krlo 😅

  • @ShahidAnsari-zf7lo
    @ShahidAnsari-zf7lo Před rokem +1

    Sir iska justification kese kare plzz tell me

  • @Itsvaan_i
    @Itsvaan_i Před 6 měsíci +1

    Sir apna integer main f(x) = x^2 mai apne not injective likha but apna x^3 ki term mai injective likha ha sir -2 ,2 ka range to 8 hai dono ka fir one to one kesa hua

    • @rehan9246
      @rehan9246 Před 5 měsíci

      -2³ is -8 while 2³ is 8

    • @artcraft41
      @artcraft41 Před 5 měsíci

      X^3 casee -2and 2 ka 8 and -8 range aa rha dono different hai so injective aur ,case x^2 me domain 2 and -2 ka same range 4 aa rha so not one one (not injective function), understand!!

  • @rishabhkejriwal4255
    @rishabhkejriwal4255 Před 2 lety +1

    Sir jaise aap answers solve karte hai kya us tarike se exam me likh sakte hai

  • @mohitprajapat867
    @mohitprajapat867 Před 2 lety +1

    ok sir i sub. chenal

  • @MusicWallahYT
    @MusicWallahYT Před 2 lety +1

    Full support sir.
    Aapka padhya hua samjh me aata hai clear koi daut nahi fasti questions ka. Thanks sir

  • @ayushsharma6401
    @ayushsharma6401 Před rokem +2

    15:37
    Sir -1 ka cube -1 hi hoga to phir wo one one kaise hoga

  • @SakthiCgames
    @SakthiCgames Před 5 měsíci +1

    Sir doubt on onto condition range is subset of codomain, it not satisfying the condition range should equal to codomain?? Kindly give me reply for this query

    • @JBLoofiSongs
      @JBLoofiSongs Před 5 měsíci

      To ishme doubt kya hai.....jab condition setisfy nahi ho Rahi hai to wo upto nahi hai....... simple 😊

    • @JBLoofiSongs
      @JBLoofiSongs Před 5 měsíci

      Bhiya ji aap introduction karlo .....

    • @JBLoofiSongs
      @JBLoofiSongs Před 5 měsíci

      Ya fir ek bar fir se lec kar lijiye sar doubt solve ho jayege❤....kyu ? Mark se pata chal Raha hai ki doubt batate batate introduction batane Lage ge....😊

  • @riteshsahu2724
    @riteshsahu2724 Před 2 lety +2

    Sir if in 2 1 if we take f(-1) then it is one one or not

    • @saiyan9629
      @saiyan9629 Před rokem

      bro natural no. dont have -ve values

  • @zaid.ann177
    @zaid.ann177 Před 2 lety +5

    Thanks you sir❤️❤️ but while justifying 😥part is hard to understand 😭

  • @letsbelieve5592
    @letsbelieve5592 Před rokem +1

    Bhai kisko kisko exercise 1.2 ka question bahut hard lag raha hai

  • @viyandixit4800
    @viyandixit4800 Před rokem +1

    YOu just Helped an ARMY officer ....

  • @shrishivay8725
    @shrishivay8725 Před měsícem

    Sir is type se banane par board number degi kya .btaye please sirrrr

  • @JahidulIslam-ru8dn
    @JahidulIslam-ru8dn Před rokem +1

  • @rajashrajash6744
    @rajashrajash6744 Před 2 lety +1

    Thanks sri

    • @rajashrajash6744
      @rajashrajash6744 Před 2 lety

      👌👌👌👌👌👌👍👍👍👍👏👏👏👏👏

  • @riya_sharma925
    @riya_sharma925 Před 2 lety +3

    You are great sir 😍😍😍

  • @vishalvaibhav2492
    @vishalvaibhav2492 Před 2 lety +3

    Sir 1 doubt🧐
    Part 5 may injective nhi hoga.
    Kyu ki +1--------> 1 and -1--------> 1
    So every unique domain , range is not unique.

    • @swamanpanda9240
      @swamanpanda9240 Před rokem +4

      Bro X³ hai toh (-1)³ = - 1. Hence it is injective function.

  • @user-bx1rr2qm1v
    @user-bx1rr2qm1v Před měsícem

    0:29 but sir agar justification puchh liya toh kya karenge.

  • @Sangeetajhajhriya
    @Sangeetajhajhriya Před 2 lety +2

    Sir hamari taraf se aapke channel ko full support h 😊😊

  • @SnehaDharwad
    @SnehaDharwad Před 2 měsíci

    Bro one video mai 1 ex complete video karo

  • @user-xb4uf5fd4u
    @user-xb4uf5fd4u Před rokem +1

    Bina pdai 11th to krli abb kya hoga 😅

  • @kawaljeetsingh6547
    @kawaljeetsingh6547 Před rokem +1

    Sir muje diagram se samajh aata hai and easy ho jata hai , but mere class teacher condition lgaa kar karne se kehte hai 🥺😞 what I do for this??🥺😞 😢

  • @RajwinderKaur-xu7wn
    @RajwinderKaur-xu7wn Před 2 lety +8

    Sir u are the best teacher in the world my all doubts are clear to see ur video pls sir send your no. If i have any doubt i'll inform u 👌👌nice explanation sir

  • @harmandeepdhaliwal4889
    @harmandeepdhaliwal4889 Před rokem +1

    2 ke 5 part mein kya kr dea apne...

  • @yashsharma4111
    @yashsharma4111 Před 2 lety +2

    osm sir 😇

  • @chhotelal3688
    @chhotelal3688 Před 2 měsíci

    Sir can we write these ans. in board

  • @bawalsumit18
    @bawalsumit18 Před rokem +1

    Sir aap apna face reveal kb karoge

  • @jimgaming2655
    @jimgaming2655 Před rokem

    Excellent

  • @user-yw3yv5qd3w
    @user-yw3yv5qd3w Před 4 měsíci

    I am a jee aspirants and and I'm here for board preparation

  • @riyasatali8213
    @riyasatali8213 Před rokem

    Good

  • @TeamTalk-a-Lot.
    @TeamTalk-a-Lot. Před 2 měsíci

    Is this chapter more though than calculs

  • @sahilraj7684
    @sahilraj7684 Před 2 lety +4

    Sir humko samjh me toh sab kuch aaja raha hai but justify karne nahi aa raha hai. Matlab humko circle bana ke aur elements ke arrow diagram dekh ke yah to pata chal ja raha hai ki Kaun sa injective hai Kaun surjective hai, lekin humko ye F(x) = f(x) ye sab likha ke prove karne nahi aa raha hai. Ye sab likhna jaruri hai kya?

  • @latasharma2923
    @latasharma2923 Před 2 lety +1

    Sir isle first question ko dekh kar hi puura samajh mai aa gya your teaching method is great and you also sir Maine him aapko phone kiya tha

  • @abhisheksaikumar1408
    @abhisheksaikumar1408 Před 2 lety +1

    tq sir

  • @avaneeshrao2954
    @avaneeshrao2954 Před 2 lety +3

    Gjb sir👍👍👍👍

  • @user-oz7ud3wh7w
    @user-oz7ud3wh7w Před měsícem

    Sir is way me likhne se boards marks to dega na

  • @mrsept2011
    @mrsept2011 Před rokem

    How to answer through justification process

  • @Mohil_kamboj
    @Mohil_kamboj Před rokem +1

    2 (v) me -1 or +1 ki image bhi to alag alag banegi sir apne ek hi dekha rakhi hai

  • @abhivideos44
    @abhivideos44 Před 2 lety

    Good ex a plan tion

  • @arvindsinghbhati_9
    @arvindsinghbhati_9 Před 2 lety +2

    Maja aa gaya sir
    Aap unique ho

  • @viyandixit4800
    @viyandixit4800 Před rokem +1

    Sir thanks a lot