Expected and Repeated Question of Three-Dimensional Geometry I Class 12 I NCERT Expected Questions

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A4S Hub Class12

A4S Hub Class12

Күн бұрын

Пікірлер: 408
@MSMINDIA100
@MSMINDIA100 9 ай бұрын
Things to remember in 3D: 1. Conversion of vector form into cartesian form and vice-versa. 2. Remember than in cartesian form, denominators give us DR's of the line and the coefficients should be 1. 3. In vector form, vector written before lambda gives point of line and vector written after lambda gives us DR's. 5. Separate formula for shortest distance between lines which are parallel and which are not. 6. In 3D for perpendicular vectors, a1a2+b1b2+c1c2=0
@barunavhaz969
@barunavhaz969 9 ай бұрын
Saviour
@beingsigma0001
@beingsigma0001 5 ай бұрын
thanks
@bhargabdas_
@bhargabdas_ 25 күн бұрын
Thanks bhaiii jaann
@neerajverma619
@neerajverma619 9 ай бұрын
9/march/2024 mathematics borad exams 🌸 2024-25 ... Leaving a comment here because if anybody like it then i remember ....my preparation days of boards 😮
@shashankkumar3695
@shashankkumar3695 9 ай бұрын
G*r faat gya video dekh dekh kr 🥲🫂
@mirazgaming6525
@mirazgaming6525 9 ай бұрын
Mja nhi ara hai....gand phat rhi hai yrrr 🥲🥲🤧
@Taneesha3883
@Taneesha3883 9 ай бұрын
I'm also leaving my comment so that if anyone like I can remember my struggle tooo😂😂😌
@harshitrao8729
@harshitrao8729 9 ай бұрын
bahut jhela inn dino
@crnttox
@crnttox 9 ай бұрын
@@harshitrao8729 baat toh shi hai
@Arbitrary69
@Arbitrary69 9 ай бұрын
watched your videos in 10th also and till the last 8 march of my 12th class watching you, what a nostalgia sir what a great journey . i remember your 4 am morning session when i was in 10th. thank you sir thank you very much. not getting emotional par feel toh hota hai ki abse kisi aur cheez ki padhai krunga. what a great nostalgia for me . thank you sir for the last time hopefully i will meet you one day.bye.
@PrashantSingh-ud6ox
@PrashantSingh-ud6ox 9 ай бұрын
@@boostyourmarks9188 give pls
@neevpatil.
@neevpatil. 9 ай бұрын
Far better than aada 247 marathons
@jjmgreen7
@jjmgreen7 9 ай бұрын
ong
@aastha5161
@aastha5161 9 ай бұрын
Unke isme aadha time waste ho jata h
@neevpatil.
@neevpatil. 9 ай бұрын
@@aastha5161 haa yrr whi toh main problem h..
@djgamingstudio8563
@djgamingstudio8563 9 ай бұрын
Uske comment section mein bacche alag hi ladki baazi kar rhe hai 🌝😂
@neevpatil.
@neevpatil. 9 ай бұрын
@@djgamingstudio8563 haa Bhai 😂
@covalentbond882
@covalentbond882 9 ай бұрын
37:36 In the last question there's an easy way..........since the required line is perpendicular to both the lines then we can use concept of cross product.....given line ke direction vectors ka cross product hame required line ka direction vector de dega
@pranavdhawan3509
@pranavdhawan3509 9 ай бұрын
Hn sahi mein pta nhi ye kya karwa diya itna lamba
@frickingcore1o_
@frickingcore1o_ 9 ай бұрын
maine bhi aise hi kiya......... i think our method will not be any problem in boards
@Jee2024-zl3fb
@Jee2024-zl3fb 9 ай бұрын
Yes very poor method by sir
@happyvatsa1053
@happyvatsa1053 9 ай бұрын
Bhai samajha nhi aapki baat thoda elaborate kro
@_vedant_here_0
@_vedant_here_0 9 ай бұрын
thanks bro!! Got the answer in 1min which he solved in 10mins ❤
@trixternick5319
@trixternick5319 9 ай бұрын
Sir can you make a quick revision video to remember everything
@manjeetmpatra5873
@manjeetmpatra5873 9 ай бұрын
33:28 Sir sign nahi transfer hua
@PiyushGargJi1
@PiyushGargJi1 9 ай бұрын
Assertion Reason Kaisa Karne hai Kuch Questions Karva Ka Bta de jya please sir ❤❤❤❤
@luckyshittt
@luckyshittt 24 күн бұрын
bhai tumne kese kre the assertion reason...m A aur B m bahut confuse rhta hu samajh nhi aata ki correct explanation h ya nhi
@BGMiDev7987
@BGMiDev7987 9 ай бұрын
leaving my comment so that if anyone like I can remember my struggle
@Saurabhsinghrathore07
@Saurabhsinghrathore07 9 ай бұрын
Thank you so much sir , this really helps me in last time revision ❤
@hindariel
@hindariel 9 ай бұрын
Thankyou sir for Helping us since class 10th.Thankyou for giving your efforts for our result. Instead of the Fact this is our last class I am really very thankful for your Hardwork and Efforts.🙏
@ayushrawat8199
@ayushrawat8199 9 ай бұрын
Kis kis ko physics or chemistry ka paper taf laga ... Or ap log chate ho ki cbse easy copy check kre ...
@twinkling.watermelon2023
@twinkling.watermelon2023 9 ай бұрын
easily explained,very helpful for last min practice
@ananditamitra1720
@ananditamitra1720 Күн бұрын
Thank uh sir aap itna acha concept smjhate hai school m to ese lgta hai ki graduation vali maths hai pr aap jab pdhate hai to bht easily smjh Mai ata hai sir thank uh so muchh
@axyaeyt
@axyaeyt 9 ай бұрын
42:02 sir L1&L2 ka cross product nikal kr jo ans aayega usko L ke sath direct perpendicular formula se bhi kr skte h?
@mustaksheikhmustaksheikh
@mustaksheikhmustaksheikh 9 ай бұрын
Maths... 100 marks kisko chahiye😊
@SURAJSHARMA1117A
@SURAJSHARMA1117A 9 ай бұрын
Mujhe 🤓😤😤😤😤😤😡
@justlive-f8b
@justlive-f8b 9 ай бұрын
Chahiye toh sabko ,aaye tab toh
@SUMAIRKHAN9311
@SUMAIRKHAN9311 9 ай бұрын
​@@nabanitapandaaswinikumarpa8780puri ncert kr lo ir pyq
@SUMAIRKHAN9311
@SUMAIRKHAN9311 9 ай бұрын
​@@nabanitapandaaswinikumarpa8780or mcq series
@AyushAgarawal-m8e
@AyushAgarawal-m8e 9 ай бұрын
chihye nhi 100 percent aayinge
@shreyashbhandare1617
@shreyashbhandare1617 9 ай бұрын
Thank you sir🙏. You are taking so much efforts for us. I am following you since class 10th. You are requested to help us how to solve mcq based questions in less time. Please share one video on this
@PREETSARMALOFFICIAL
@PREETSARMALOFFICIAL 9 ай бұрын
Linear programming waiting 👇
@ronniearts97
@ronniearts97 9 ай бұрын
Main woke up at 5.30 Am fir study ...and i will always remember these days of my preparation of board exam .....❤
@ashishpandey215
@ashishpandey215 9 ай бұрын
Sir 12 am se pahle sab upload ker dijeye❤
@Arun_Pundhir007
@Arun_Pundhir007 9 ай бұрын
Dear universe tomorrow is my mathematics board exam and i score 80+ marks in maths.Im very happy thank you universe ❤
@mnnnnnd
@mnnnnnd 9 ай бұрын
Bhai yahi sb physics me bhi kr rahe hai the 😂😂 Baki Ange sb ko pta hai
@Cot_inverse
@Cot_inverse 9 ай бұрын
Thank you so much for your videos sir 😊😊😊😊❤❤❤❤❤
@barunavhaz969
@barunavhaz969 9 ай бұрын
Finally I understood the chapter in a well manner ☺️
@AmitRaj-eq6uh
@AmitRaj-eq6uh 9 ай бұрын
Sir , I was very afraid of maths but in these 2 days I watched all of your current lectures for boards and now I know about all the topic and really you made these topics easy for us... Sir I am really thankful to you from my bottom of heart 🙏
@LaxmiKumari-nu6gx
@LaxmiKumari-nu6gx 9 ай бұрын
Best of luck for your maths exam friends!! 💐
@shrexeditz_
@shrexeditz_ 9 ай бұрын
Same to youu
@titan_777
@titan_777 9 ай бұрын
Extra tip: image and foot of perpendicular problems bhi dekhlo aane ka chances h
@priyanshigupta4245
@priyanshigupta4245 9 ай бұрын
it is in the pyq video whose link is in the description
@phoenix3510
@phoenix3510 9 ай бұрын
Actually very helpful sir
@GIRI-fk2wq
@GIRI-fk2wq 9 ай бұрын
Math me 90 plus vale like kare
@kshitijyadav9520
@kshitijyadav9520 9 ай бұрын
Sir aapki wajah se mere ko confidence aa gya hai
@crazyrider1880
@crazyrider1880 7 күн бұрын
Beautiful Teaching!
@RecoveryEmailofNK
@RecoveryEmailofNK 9 ай бұрын
Complete.. ✅️
@rajrathor1918
@rajrathor1918 9 ай бұрын
Good 👍
@trulysatyam8231
@trulysatyam8231 9 ай бұрын
Thank you very very much sir ❤❤❤ U really made it easy sir ❤❤❤
@incelayush
@incelayush 9 ай бұрын
LPP bhi bnado sir please
@darkmair.8300
@darkmair.8300 9 ай бұрын
Bhai sir ke prvs yr ka lec hai ek lpp ka vo dhekh lo
@Poojitbhati
@Poojitbhati 9 ай бұрын
7 hours before maths exam🛐🙏🏼
@Official_shivu
@Official_shivu 9 ай бұрын
Sir please ek chez bta dijiye 🙏 me ne sara revision kr liya hai with questions rd Sharma se ab me aapke ye wale videos dekhra hu last chpter se first tkk one by one..... like pehele 1 chpter dekhra aapse fir me educart lga rha uski chpter ki fir 2nd chpter then educart usi chpter ki and so on for whole chpter 😢sir ye revision me aacha ho jayega na mera 😿 ho sb gya hai bss formulas me confident nai hu utna please uska bhi video bna djiye aur bta dijiye ke me aur kya kru 🙏🙏🙏✨
@shashimishra1257
@shashimishra1257 9 ай бұрын
Sir formulas pr video bna dijiye
@ExtremeMazer
@ExtremeMazer 16 күн бұрын
Sir exam me 80/80 lane se muje koi nahi rok sakta, ye hi chapter se muje bohot darr lagta thA ❤❤❤❤❤ love from rajasthan
@hemantbhardwaj39_
@hemantbhardwaj39_ 9 ай бұрын
45-50 aa jaye 80 ma ta bhot ha for commerce students 😂.
@ananditamitra1720
@ananditamitra1720 Күн бұрын
Leaving this comment.....for making memories of class12th please like it guyzz yad dilao 12th class ki journey aur itne ache sir 😊😊😊❤❤❤❤ itna acha pdhate hai
@Wokenupkunwar
@Wokenupkunwar 5 ай бұрын
A very warm thank you sir
@garvgoyal400
@garvgoyal400 9 ай бұрын
Sir yeh video bahut help kar Rahi hain thankyou sir ❤❤❤
@Kajal-b3j4c
@Kajal-b3j4c Ай бұрын
Wow sir wow all doubts are clear lots of thankyou sir 🎉🎉
@neevpatil.
@neevpatil. 9 ай бұрын
Amazing video sir . ❤️
@Rohanvarshney-k5i
@Rohanvarshney-k5i 9 ай бұрын
Sir ek video saare important formulas par bana do bahut jarurat hai 🙏🏼🙏🏼if you are agree like my comment 🙏🏼🙏🏼🙏🏼
@404DREAM
@404DREAM 9 ай бұрын
thank you sir for helping me from 10th std till my 12th love you sir ❤❤❤🎉
@MSMINDIA100
@MSMINDIA100 9 ай бұрын
Target completed.
@UtkarshManat
@UtkarshManat 9 ай бұрын
Done sir 👍🏻
@sarita-gq2mb
@sarita-gq2mb 9 ай бұрын
thanks sir for these lectures
@DS_EDitSS_
@DS_EDitSS_ 5 күн бұрын
Beautifully taught❤
@iitjeeworld
@iitjeeworld 9 ай бұрын
Thanks sir ❤❤
@AnitaShivhare-z2x
@AnitaShivhare-z2x 9 ай бұрын
Bhai thank you exam ke subah padh Raha hu aapse pura chapter samaj aaraha hai
@SohanFactshindi
@SohanFactshindi 9 ай бұрын
Amazing video ❤
@manjeetmpatra5873
@manjeetmpatra5873 9 ай бұрын
29:00 Sir direction cosin me sign nahi liya kya Mujhe lagta hai galat ha 😅
@Scrollwithshubham.
@Scrollwithshubham. 9 ай бұрын
Sir plz probability ka bhi video uploaded kr dijiyega This all videos help a lot sir We waiting sir for next Thanks sir 😊
@mei-xingg
@mei-xingg 9 ай бұрын
Task completed sir ❤
@ShivaniSharma-ip7ul
@ShivaniSharma-ip7ul 3 ай бұрын
Nice Lecture Sir❤
@7MADOK7
@7MADOK7 9 ай бұрын
sir target completed ,whole maths syllabus completed ,upload probability expected question fast sir ,then only revision left 💯
@Niceaggarwal-n1s
@Niceaggarwal-n1s 21 күн бұрын
thank you sir for this amazing video !!
@harshsahu9703
@harshsahu9703 9 ай бұрын
Target completed ❤
@jjmgreen7
@jjmgreen7 9 ай бұрын
Thank you so much sir! One of the best lectures of 3D geometry.
@Maahichallenges
@Maahichallenges 9 ай бұрын
Again guru ji, Aap jaisa koi nahi, Naa koi aayega......❤😊
@mohitpant14
@mohitpant14 9 ай бұрын
Legends watching before 1 hour of exam
@Class12thjee-ty5uj
@Class12thjee-ty5uj 9 ай бұрын
Task compelted sir❤❤
@Abhishek_Jogi
@Abhishek_Jogi 9 ай бұрын
Thnku so much sir❤
@Beeallu
@Beeallu 9 ай бұрын
Meko paas hona h bss😂😂😂 .... bbolenath bs paas krva dena😂❤
@shrexeditz_
@shrexeditz_ 9 ай бұрын
Hn yrr😂 bs 75% se upar aa jaaye
@durgesh9405
@durgesh9405 9 ай бұрын
​@@shrexeditz_haaa yarr bss itna hee bhot h
@TownTechh
@TownTechh 9 ай бұрын
May God bless you sir thanks a lot ❤
@Exception2024-
@Exception2024- 9 ай бұрын
Thankyou sir ❤ button 🔘
@garibgaming2263
@garibgaming2263 9 ай бұрын
Thanku sir ita acha padhne ke liye Maine apko 12 class se follow Kiya h ..may be mere full score ho jaye... probability mujhe sach me nahi ati thi ..lekin because of use..phod diya paper sir 😅..thanks alot again sir..😅cuet bhi padhaiye ...maths ka ..pakka mai phod duga ..😅usko bhi ...or apki pyqs ki videos best thi match kar gaya
@study-zq9oy
@study-zq9oy 9 ай бұрын
SIR SAB KUCH SAHI CHAL RHA HAI 😍😍😍😍😍😍😍😍😍
@nksingh1059
@nksingh1059 9 ай бұрын
Thank you so much sir😊.... best explanation ❤
@sujayakumarsenapati3989
@sujayakumarsenapati3989 9 ай бұрын
Sir intersection wale question important hain kya iss chapter ke?
@Official_shivu
@Official_shivu 9 ай бұрын
Sir bohot sahi time pe uplod kiya hai aapne dhanyawaad 🙏💖 me bs 3d ka final revision krne hi wala tha aapke plann ke according ❤
@MohitShukla-sc6ld
@MohitShukla-sc6ld 9 ай бұрын
Sir plz reply 37:25 wale question me jo do lines ki equation di hai to un dono ka cross product to perpendicular vector ke equal hi hoga to sidha dono ka cross kar ke perpendicular vector nhi nikal sakte kya?
@prateekgamingpoint6643
@prateekgamingpoint6643 9 ай бұрын
No
@MohitShukla-sc6ld
@MohitShukla-sc6ld 9 ай бұрын
@@prateekgamingpoint6643 kyu bhai answer to waise bhi aa raha hai
@dirty.laundry.
@dirty.laundry. 9 ай бұрын
yeah thats correct idk why sir used such a lengthy method
@MohitShukla-sc6ld
@MohitShukla-sc6ld 9 ай бұрын
Sir can you plz reply and clear the doubt
@akshaypanchal9629
@akshaypanchal9629 9 ай бұрын
sir probability bhi upload krdo :)
@TanujSwami-w8b
@TanujSwami-w8b 9 ай бұрын
Totally helpful series.
@SunainaYadav-k8b
@SunainaYadav-k8b 9 ай бұрын
Thankyou sir ❤❤ I am waiting for your video ❤❤😊😊
@aapurbaacharjee9467
@aapurbaacharjee9467 9 ай бұрын
Thank you sir ji ❤
@F7krog
@F7krog 9 ай бұрын
Complete ✅
@A_PROUD_SANDALWOOD
@A_PROUD_SANDALWOOD 9 ай бұрын
last que me dono given vectors ka cross product krke bhi to direction cosines nikal skte hai na? ans same aa rha hai aur jaldi bhi..!!
@frickingcore1o_
@frickingcore1o_ 9 ай бұрын
ha bhai aise hi karo esay and short rahega :)
@suvratvarshney
@suvratvarshney 9 ай бұрын
Target Completed Sir ❤
@Unknown_boy...5656
@Unknown_boy...5656 9 ай бұрын
Literally easy kar diya thank you sir..❤
@hariomsingh447
@hariomsingh447 9 ай бұрын
Thankyou sir
@Anuragsheoran1511
@Anuragsheoran1511 9 ай бұрын
Probability jaldi please🙏🙏🙏
@Multitalented1789
@Multitalented1789 9 ай бұрын
Important case study questions also
@carryminati5553
@carryminati5553 9 ай бұрын
Target completed ✅📈
@Samraushan09
@Samraushan09 9 ай бұрын
SUIII ✅
@SinghAshwary
@SinghAshwary 9 ай бұрын
ek hote h bhagwan, unke bad aate h ashish sir🛐🛐🛐🛐
@Prashant8596
@Prashant8596 9 ай бұрын
Complete 💯✅
@pbdestroyer1443
@pbdestroyer1443 9 ай бұрын
SIR'S INRO IS SOME HOW LIKE TECNO GAMERZZZ😂💖
@karanff2168
@karanff2168 9 ай бұрын
sir please ek marathon pyq qustions ki sir please sir yea wali series puri follow kr li sir please jo agree h like karo
@targetiit2844
@targetiit2844 9 ай бұрын
46:49 sir yha perp. Vector drs ke cross prod se nikal skte the na
@Bhakt_3381
@Bhakt_3381 9 ай бұрын
Bestest sir for math
@pritishreeparida2455
@pritishreeparida2455 9 ай бұрын
Target🎯 completed!!
@JEEADVANCED-b3d
@JEEADVANCED-b3d 9 ай бұрын
Amazing Session SirJiii...
@RiteshSingh0121
@RiteshSingh0121 9 ай бұрын
You are great sir❤
@TrendScape
@TrendScape 9 ай бұрын
Sir ye video dekhne ke baad imp pyq wali playlist karni h na ?
@rahulop376
@rahulop376 9 ай бұрын
Sir ek video mai mcq assertion reason and case study based question leke aayio important chapter ke jis se confidence aa jaye
@Aryanverma-ei2bv
@Aryanverma-ei2bv 9 ай бұрын
Sir most imp pyq's kara dijiye sabhi chapter ke Like if u agree❤
@Heavenandhell8242
@Heavenandhell8242 9 ай бұрын
Imp pyq ki playlist dali hai sir ne
@यदुवंशीS.Y
@यदुवंशीS.Y 9 ай бұрын
Sir lst question mae dr Ka cross krr dete directly ah jta direction ratio perpendicular to line.
@KrishKk-v2o
@KrishKk-v2o 9 ай бұрын
Sir AOI kara dijiye ga please, uska video bhi bana dijiye
Cat mode and a glass of water #family #humor #fun
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