BINARY OPERATIONS- RELATIONS AND FUNCTIONS Class 12th Boards CBSE/ISC 2021

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  • BINARY OPERATIONS- RELATIONS AND FUNCTIONS Class 12th CBSE/ISC 2021. Most Important and Previous year questions solved.
    PLAYLIST FOR VECTORS AND THREE DIMENSIONAL GEOMETRY
    • VECTORS & THREE DIMENS...
    PLAYLIST FOR MATRICES AND DETERMINANTS
    • MATRICES AND DETERMINA...
    PLAYLIST FOR LINEAR PROGRAMMING PROBLEM (LPP)
    • LINEAR PROGRAMMING PRO...
    PLAYLIST FOR RELATIONS AND FUNCTIONS
    • RELATIONS AND FUNCTIONS
    PLAYLIST FOR PROBABILITY
    • PROBABILITY for CBSE/I...
    PLAYLIST FOR INTEGRATION
    • INTEGRATION for CBSE/I...
    PLAYLIST FOR APPLICATION OF DERIVATIVES
    • APPLICATION OF DERIVAT...
    PLAYLIST FOR DIFFERENTIATION/DERIVATIVES
    • DIFFERENTIATION/DERIVA...
    PLAYLIST FOR CONTINUITY
    • CONTINUITY CLASS XII 1...
    PLAYLIST FOR INVERSE TRIGONOMETRIC FUNCTIONS
    • INVERSE TRIGONOMETRY C...
    #CBSE2021Math #BinaryOperations12th #RelationsAndFunctions
    © Copyright 2021, Neha Agrawal. All rights reserved.
    You can now follow me on FACEBOOK and TWITTER as well. Click on the link-
    / nehaagrawalmath
    Twitter: / nehaagrawalmath

ความคิดเห็น • 591

  • @ravikatara6542
    @ravikatara6542 5 ปีที่แล้ว +199

    Superb miss neha ur way of teaching shows ur passion towards maths .... I'm also a math lover and tutor but i never taught like u.The way u r teaching is so gud.😃

    • @shauryakashaudhan2726
      @shauryakashaudhan2726 4 ปีที่แล้ว +8

      Majak hai Kya ( tu tutor)

    • @arijit1809
      @arijit1809 4 ปีที่แล้ว +7

      @@shauryakashaudhan2726 kyu.nhi ho skta wo tutor be?

    • @shauryakashaudhan2726
      @shauryakashaudhan2726 4 ปีที่แล้ว +2

      Tu janta hi use
      Mai janta hu

    • @khanh8936
      @khanh8936 4 ปีที่แล้ว +1

      Please watch this video on TH-cam-examination in life never give up mufti menk by merciful servant

    • @architmehta694
      @architmehta694 4 ปีที่แล้ว

      BBB NB NJ

  • @shabanamoona3231
    @shabanamoona3231 5 ปีที่แล้ว +127

    DIY question:
    Let e be the identity element
    a*e = e*a = a
    a*e= 3ae/7 =a
    Both the a cancel out
    3e/7=1
    Therefore e= 7/3
    Ans.

    • @khanh8936
      @khanh8936 4 ปีที่แล้ว +3

      Please watch this video on TH-cam-examination in life never give up mufti menk by merciful servant

    • @savitripant4621
      @savitripant4621 4 ปีที่แล้ว +1

      Thanks

    • @ADAHH
      @ADAHH 2 ปีที่แล้ว +2

      Correct ra Babu

  • @Shreya45_
    @Shreya45_ 6 หลายเดือนก่อน +4

    2024-25 batch here ❤

  • @ankitasharma4791
    @ankitasharma4791 4 ปีที่แล้ว +24

    What r these ulta pulta signs🤔🤔
    😂😂😂😂 Osum😍😍
    And the best teacher award goes to ..............
    Miss Neha 👏👏👏

    • @khanh8936
      @khanh8936 4 ปีที่แล้ว +2

      Please watch this video on TH-cam-examination in life never give up mufti menk by merciful servant

  • @shriyanshjain4444
    @shriyanshjain4444 5 ปีที่แล้ว +19

    Hit like
    If u want mam to make a video on questions of inverse of a function? 👇🏻
    MAM:- DIY Identity element e=7/3?🙏🤞🏻

  • @shardanandmishramishra729
    @shardanandmishramishra729 4 ปีที่แล้ว +23

    a*e=e*a=a
    3ae/7=a
    hence, e=7/3
    Also, e*a=a
    3ea/7=a
    7a=7a
    hence, a=a
    So, identity element in for * is 7/3

  • @shobhasingh7552
    @shobhasingh7552 2 ปีที่แล้ว +2

    Notice ==== mam write with left as well as right

  • @BTCIVArnavGaner
    @BTCIVArnavGaner 5 ปีที่แล้ว +7

    e= 7/3
    It was never so easy before this video
    Thanks neha mam

  • @umangsharma9720
    @umangsharma9720 5 ปีที่แล้ว +91

    Mam plz make a vdo on inverse of function ( one one, onto, into...)..

  • @jyotitkrishna4810
    @jyotitkrishna4810 3 ปีที่แล้ว +15

    Pura smjh aagya....neha mam thanks a lot 🥰

  • @pallavihp6848
    @pallavihp6848 3 ปีที่แล้ว +11

    Super teaching mam, really I liked it a lot 🥰🥰 keep doing mam....

  • @priyabratabiswas8127
    @priyabratabiswas8127 4 ปีที่แล้ว +8

    MAM, please make your own mathematics app. please mam we need it. -----From one of your biggest fans

  • @moulaali4307
    @moulaali4307 5 ปีที่แล้ว +3

    Ma'am u r great👌.. awesome...😎 beautiful..♥️etc...n I like ur lectures but I have little prb ..plz plz be little slow while teaching...

    • @nehamamsarmy
      @nehamamsarmy  5 ปีที่แล้ว +1

      Ok noted :) though you've an option of pausing the video and moving back and forth at your pace

  • @RajSingh-id9gr
    @RajSingh-id9gr ปีที่แล้ว +3

    OMG girls can also teach maths amazing 🤩🔥🔥

  • @nature..editz-
    @nature..editz- ปีที่แล้ว +12

    Miss we don't know english tell in hindi

  • @Alok_gupta79
    @Alok_gupta79 2 ปีที่แล้ว +1

    Awesome class
    Mam अगर आप दोनों भाषा का use करे तो आपके views और subscriber और भी ज्यादा हो जाएंगे।

  • @paraskore3329
    @paraskore3329 4 ปีที่แล้ว +9

    The way you teach is very interesting. Because of you I have understood this concept very well. Thanks a lot.

    • @khanh8936
      @khanh8936 4 ปีที่แล้ว +1

      Please watch this video on TH-cam-examination in life never give up mufti menk by merciful servant

  • @viratsompura3088
    @viratsompura3088 5 ปีที่แล้ว +11

    vare rere to find a maths teacher with such osm communication skills... great teaching.. mam answer is 7/3

    • @harshvardhan8975
      @harshvardhan8975 5 ปีที่แล้ว +11

      very rare to find a person with so many spelling error🤣🤣🤣🤣🤣

    • @arijit1809
      @arijit1809 4 ปีที่แล้ว +1

      @@harshvardhan8975 errors*😁

    • @arijit1809
      @arijit1809 4 ปีที่แล้ว

      @CREEPY PASTA Addict an* autocorrect malfunction*

  • @mansibarnwal1651
    @mansibarnwal1651 4 ปีที่แล้ว +1

    Madam hmko angrezi nhi aata h ...pls hindi me padhati to badhiya rhta....thoda hm v padh lete aap se
    Love from a ICSE student 😌😌

  • @vijay3guy
    @vijay3guy 5 หลายเดือนก่อน +3

    Cuet ke liye kon kon aaya hai😅

  • @ayushtiwari4895
    @ayushtiwari4895 3 ปีที่แล้ว +1

    Difference between identity and inverse at 6:20

  • @krshivam4615
    @krshivam4615 4 ปีที่แล้ว +2

    Lovee uuu jiii 🥰🥰

  • @himanshuharsh7839
    @himanshuharsh7839 5 ปีที่แล้ว +1

    -a=a that implies a=0 , why is it absurd ?

  • @vishwajith45
    @vishwajith45 4 ปีที่แล้ว +3

    Mam I have a doubt
    In the 4th sum we are taking e=1
    Can we think of 'e' as a factor of 'a'
    Such that LCM(a,e) =a
    Where 'e' is a factor of 'a'

  • @roshanjosephroy
    @roshanjosephroy ปีที่แล้ว +2

    Superb class miss❤❤❤❤

  • @ayushnaik1008
    @ayushnaik1008 4 ปีที่แล้ว +11

    I can't believe how anyone can dislike this video.
    Thank you so much ma'am ♥️ DIY ans e=7/3.

  • @vaishantsah
    @vaishantsah 2 ปีที่แล้ว +1

    How many are here from commerce and not interested in maths?

  • @Shivam_sagur
    @Shivam_sagur ปีที่แล้ว +4

    5:08 Mam your are soooo CUTE teacher❤

  • @priyansikar6344
    @priyansikar6344 5 ปีที่แล้ว +5

    Thnku so so much mam😊...U r Awesome....best one❤

  • @adityaprakash1106
    @adityaprakash1106 3 ปีที่แล้ว +2

    Wow I just noticed that you write with both of your hands..

    • @rsshouse4872
      @rsshouse4872 3 ปีที่แล้ว

      Binary operation to remove ho chuke h n board syllabus se

  • @priyanshuyadav5674
    @priyanshuyadav5674 3 ปีที่แล้ว +3

    This topic is not in the syllabus (as per new syllabus). Should we practice it? 🙄

  • @dineshrao4154
    @dineshrao4154 3 ปีที่แล้ว +1

    Mam for the last question 6minus 0 is 6 which isn't satisfying the condition rt (for element 0)

  • @saritachaudhary8991
    @saritachaudhary8991 5 ปีที่แล้ว +2

    Ma'am, I am getting problem in 3D.. watched all of your videos but I am not able to solve indirect questions 😣 please help!

  • @hritiksingh6273
    @hritiksingh6273 4 ปีที่แล้ว +1

    to much of distraction ! mam can you plzz start wearing mask

  • @subhradeka690
    @subhradeka690 2 ปีที่แล้ว +1

    Your English is literally impressive

  • @roshniupadhyay1855
    @roshniupadhyay1855 2 ปีที่แล้ว +1

    It's CUET and i am here with neha ma'am ❣️👩‍🏫

  • @dishantkumar6723
    @dishantkumar6723 5 ปีที่แล้ว +26

    Even the way of teaching can be cute ! Only because of you mam ... thanks a lot 😊

  • @abhishekjain2246
    @abhishekjain2246 5 ปีที่แล้ว +7

    mam answer was 7/3 isn't that so easy

  • @abhirajsingh7542
    @abhirajsingh7542 3 ปีที่แล้ว +3

    Great after watching this video my all concept are clear☺☺

  • @osamakhan7509
    @osamakhan7509 4 ปีที่แล้ว +1

    Mam plz make video on inverse of function plzzzzz

  • @asmit6555
    @asmit6555 3 ปีที่แล้ว +2

    Nice vdo....... I couldn't get the concepts by schl teachers but after watching this vdo , all my doubts re clear 🙂..... Thank u mam

  • @miracle_of_india
    @miracle_of_india 3 ปีที่แล้ว +1

    You are supercool ma'am 👍🔥 😎

  • @dipanjansaha7249
    @dipanjansaha7249 5 ปีที่แล้ว +13

    Pls make a video on calculus on 2019 boards point of view of the most repeated sums and the types specially from AOD... and composite functions

  • @ushaverma2010
    @ushaverma2010 5 ปีที่แล้ว +7

    Mam a video on inverse will help me a lot. If its possible please post it.

  • @ManojKumar-nb7qr
    @ManojKumar-nb7qr 5 ปีที่แล้ว +6

    what I feel is you really enjoy teaching(maybe your passion) which makes you explain the concepts very clearly😊😊😊

  • @pallavihp6848
    @pallavihp6848 3 ปีที่แล้ว +1

    Mam make a video on composite function plzzzzz

  • @svanithaatchaya5011
    @svanithaatchaya5011 5 ปีที่แล้ว +17

    Mam plzz Do upload the most repeated questions in all 13 chapters for 2019 boards
    As we have only 2 days for revision....

  • @bsppafact4064
    @bsppafact4064 3 ปีที่แล้ว +1

    Thanku mam aache see smjj aagya 🙏🙏😁😁

  • @Shubham-wy7fb
    @Shubham-wy7fb 4 ปีที่แล้ว +1

    You are looking so cute in blue 😘😘😘😘

  • @bhabesmondal1875
    @bhabesmondal1875 3 ปีที่แล้ว +4

    Thank you ma'am ❤️❤️

  • @savitayadav4152
    @savitayadav4152 4 ปีที่แล้ว +4

    I am a NON attending student prep. For jee my coaching teacher said to me to do this topic myself thanks mam

    • @dut_uut
      @dut_uut 4 ปีที่แล้ว +1

      This is out of syllabus boards as well as mains and advanced.

    • @Joy-bf2cz
      @Joy-bf2cz 4 ปีที่แล้ว

      जय श्री राम ,बोकारो झारखण्ड No bro only inverse is out of the syllabus

    • @dut_uut
      @dut_uut 4 ปีที่แล้ว

      @@Joy-bf2cz I am doing preparation for last 3 years in fitzee. It is not in jee, and also I have given boards in this year,it is not in boards even.
      Sorry if you misunderstand it.

  • @ee-f-76manishatewary95
    @ee-f-76manishatewary95 4 ปีที่แล้ว +5

    Mam because of you i have started loving maths♥️

  • @Warke_Narendra
    @Warke_Narendra 4 ปีที่แล้ว +2

    Neha ma'am is awesome
    👍🏻 Ty ma'am 🙏

  • @theallrounder3820
    @theallrounder3820 3 ปีที่แล้ว +16

    Wow 🤩 it's a amazing I learned everything - thank you mam ❤

  • @yralnews
    @yralnews 3 ปีที่แล้ว +3

    Thanks mam. Got full confidence in the topic in 27 mins.

  • @snehas.9333
    @snehas.9333 5 ปีที่แล้ว +4

    The way of your teaching is just awesome........it's like nothing can actually distract me when I m listening to you...... Keep it up!!!! ❤

  • @sudipasudipa2812
    @sudipasudipa2812 4 ปีที่แล้ว +1

    Mam , Answer for DIY is 7/3

  • @ayushkumarchaudhary7065
    @ayushkumarchaudhary7065 5 ปีที่แล้ว +1

    Mam plzz make a video on linear programming CBSE

    • @nehamamsarmy
      @nehamamsarmy  5 ปีที่แล้ว

      Already have two videos, check out my playlist on LPP

  • @kurama5350
    @kurama5350 5 ปีที่แล้ว +2

    Make videos for isc students too

    • @nehamamsarmy
      @nehamamsarmy  5 ปีที่แล้ว

      All these videos are equally useful for ISC students too

  • @agamchaturvedi6132
    @agamchaturvedi6132 4 ปีที่แล้ว +1

    She writes with both hands🐱

  • @rajatchaudhary8314
    @rajatchaudhary8314 4 ปีที่แล้ว +1

    Mam please try to speak in Hindi

  • @danishalam3511
    @danishalam3511 5 ปีที่แล้ว +10

    Thank you so much mam for making video on Binary Operations 🤗 Now my function chapter will be completed 🙏🏻❤️

  • @ranapratapvishwakarma6658
    @ranapratapvishwakarma6658 5 ปีที่แล้ว +4

    Mam please upload more vedios

  • @draco_lich
    @draco_lich ปีที่แล้ว +1

    In the first question, shudnt the answer be 5? The 5 in denominator was cancelled by the 5 in numerator, so 2 divides 10 and we get 5?

  • @peacefulaariz2976
    @peacefulaariz2976 3 ปีที่แล้ว +1

    Thanks for all videos

  • @Prashant_Civil
    @Prashant_Civil 5 ปีที่แล้ว +1

    Hello mam aapka padhane ka tarika bahut accha laga. I want to join in your group but I have no ATM so how I pay you by banking.

  • @AnmolKumar-zm7yr
    @AnmolKumar-zm7yr 5 ปีที่แล้ว +5

    7/3 =e identity elements

  • @xyzunknown8096
    @xyzunknown8096 5 ปีที่แล้ว +1

    Binary operation hat chuka Hai syllabus see cbse 12th

  • @PromitaGhorui
    @PromitaGhorui 5 ปีที่แล้ว +1

    Please make a set based video

  • @akshaysharma-lp9ct
    @akshaysharma-lp9ct 4 ปีที่แล้ว +1

    b for binary and b for binod

  • @dharshini8893
    @dharshini8893 5 ปีที่แล้ว +2

    Mam can u do some questions on isc year questions also😃😔

    • @dharshini8893
      @dharshini8893 5 ปีที่แล้ว

      Mam how could u teach so beautifully. Just can't stop luving ur video

  • @srujanswain9760
    @srujanswain9760 3 ปีที่แล้ว +7

    ma'am you are the legends of mathematics... your explanations are crystal clear..

  • @sashitripathy4751
    @sashitripathy4751 4 ปีที่แล้ว +3

    Mam ur teaching is very interesting

  • @satyamtiwari479
    @satyamtiwari479 5 ปีที่แล้ว +1

    7/3
    3ae/7 =a
    3e/7=1
    e=7/3

  • @Uniqueness2193
    @Uniqueness2193 3 ปีที่แล้ว +2

    After reading and reading I get confused the more. Thanks for taking me out of my confused state. Thanks

  • @universalgaming2617
    @universalgaming2617 3 ปีที่แล้ว +1

    Math to hindi me padao

  • @ikramudin7192
    @ikramudin7192 5 ปีที่แล้ว +1

    What are the uses of it

  • @takshitharao8083
    @takshitharao8083 5 ปีที่แล้ว +2

    Ma’am... plss upload a video on inverse topic!!

  • @jayshreechoudhary9674
    @jayshreechoudhary9674 5 ปีที่แล้ว +10

    Plzz make most wanted questions on maxima and minima 6 marks question

  • @superstce1
    @superstce1 5 ปีที่แล้ว +4

    Answer is 7/3 it was so easy....... love 💕 u mam .....also u have a great fluency in English . 👍👍 which makes u very great 👍

  • @sonamchandra4998
    @sonamchandra4998 5 ปีที่แล้ว +2

    Mam application of derivative, DIFFERNTIAL EQUATION ka previous year question karwaiye plz

  • @italang7721
    @italang7721 3 ปีที่แล้ว +1

    No idea from you

  • @narayansubudhi9562
    @narayansubudhi9562 5 ปีที่แล้ว +2

    u r so beautiful mam and your teaching process is really amazing

  • @madhurmoms
    @madhurmoms 4 ปีที่แล้ว +1

    Mam aap boss bolti h to bahut aacha lagata h 😃
    .
    Padai me or intrest aa jata h aapke expression batane ka tarika 👌
    Ye kis line me aa gayi aapko to bollywood me hona chahie tha 😅

  • @monishkevin6736
    @monishkevin6736 3 ปีที่แล้ว +2

    You are teaching ver well mam .. I have been searching for a youtube lecture who teaches the students through language English but you are the one who teaches very well and very easy to grab the concepts....... You just well enhance your way of presentation in much greater that will reach every student .......

  • @sidgrafix8545
    @sidgrafix8545 4 ปีที่แล้ว

    awesome way of teaching and lot of experience..lots of love from PAKISTAN

  • @sahilyadav4901
    @sahilyadav4901 3 ปีที่แล้ว +1

    Mammmmm you are soo sweet. For me you are Disprin Of mathematics. ☺️☺️☺️☺️

  • @krishnasingh2520
    @krishnasingh2520 5 ปีที่แล้ว +3

    Mam u made my day.
    This was troubling me from months but now its in the locker. #mostWanted 😂

  • @errakeshraikwar
    @errakeshraikwar 4 ปีที่แล้ว +2

    Bas itni si bat hai...
    Ulta pulta sign..
    😍 Wow mam.. so sweet smile..

  • @septer5440
    @septer5440 4 ปีที่แล้ว +2

    So nice video it made me learn binary functions in one go
    I had some confusion in binary functions.thanks mam it helped me a lot..♥️

  • @sushilthakur6117
    @sushilthakur6117 5 ปีที่แล้ว +2

    Mam One question from inverse trigonometry. Solve for x: sin^-1(1-x)-2sin^-1x=π÷2 ????

  • @aspirantmotivation384
    @aspirantmotivation384 5 ปีที่แล้ว

    Mam please Statistics pe video banye na please please please please please please please please please please please please please Mam.....🙏

  • @pradeepsinha3373
    @pradeepsinha3373 5 ปีที่แล้ว +6

    answer is 7/3
    very very thank you mam

  • @fridulislam1708
    @fridulislam1708 3 ปีที่แล้ว +1

    Thanks u Mam

  • @jayanthk7047
    @jayanthk7047 4 ปีที่แล้ว +1

    At 7:22 ma'am is amphidextrous!!!!😮😍😍

    • @jayanthk7047
      @jayanthk7047 4 ปีที่แล้ว

      Thanks for responding and liking ma'am!!!!!

  • @asimshanu2500
    @asimshanu2500 5 ปีที่แล้ว +3

    Ma'am...inverse of a function as well...plsss

  • @KrisEditz29
    @KrisEditz29 5 ปีที่แล้ว +3

    thanks a lot mam...beautiful explanation..

  • @hetveealphie3327
    @hetveealphie3327 5 ปีที่แล้ว +3

    Maam! Started B.O 27 mins ago N now it's done!! All thanks to you!
    And please make video on sets based que from these ch so that entire ch gets completed by watching videos only.. no need to open books n refer😂😂😍😍😁😁

  • @madhugupta5425
    @madhugupta5425 5 ปีที่แล้ว +3

    Thanku ma'am this video means a lot to me...

  • @priyankardey4416
    @priyankardey4416 5 ปีที่แล้ว +6

    We want a separate video for inverse