JEE: Sequences & Series L7 | Relation between Means | Unacademy JEE | Maths | Sameer Chincholikar

  Рет қаралды 121,005

Unacademy JEE

Unacademy JEE

Күн бұрын

Пікірлер: 161
@UnacademyJEE
@UnacademyJEE 3 жыл бұрын
Follow Sameer Chincholikar Sir on Unacademy App: unacademy.onelink.me/081J/50f44dde
@hksfiregaming7844
@hksfiregaming7844 3 жыл бұрын
Question ka solution kaise sochte haii
@Moscow.369
@Moscow.369 Жыл бұрын
@@hksfiregaming7844 😭😭😭
@sanjaykumardas5372
@sanjaykumardas5372 15 күн бұрын
Thanks for sharing
@saifhasan.1
@saifhasan.1 2 ай бұрын
AMAZING SESSION... ❣️
@AbhishekSrivastava-o5q
@AbhishekSrivastava-o5q 4 ай бұрын
1:24:06 revise the question again
@AbhishekSrivastava-o5q
@AbhishekSrivastava-o5q 4 ай бұрын
1:24:07 📌📌📌📌📌📌📌📍📍📍📍📍📍📍📍📍📍📍📍📍📍📍📍
@AbhishekSrivastava-o5q
@AbhishekSrivastava-o5q 4 ай бұрын
1:44:41 📌📌📌📌📌📌📌📌🕑🕑📌
@Birendra887
@Birendra887 3 жыл бұрын
53:20 sir we can also split the numerator to get the expression - a/b + b/a+ c/a + a/c + c/b + b/c Now we can apply am gm inequality for these six fractions. We get - (Req. Expression)/6 >= [a/b*b/a*c/b*b/c*a/c*c/a]^(1/6) (Req. Expression)/6 >= 1 Therefore req expression >= 6 So minimum value of req expression is 6. I feel this is the better way.
@bhaiharjotsinghbhaiharpree7133
@bhaiharjotsinghbhaiharpree7133 3 жыл бұрын
Yes this is also a very good solution by the way.
@naughtyorwhat8697
@naughtyorwhat8697 3 жыл бұрын
Main ne bhi yehi kiya
@SatyamSingh-ef8sj
@SatyamSingh-ef8sj 3 жыл бұрын
Yes this is also a right approach . Thanks for sharing it
@arkusgigantia5403
@arkusgigantia5403 3 жыл бұрын
Very 👍
@shreejithk5041
@shreejithk5041 2 жыл бұрын
Smart
@ntclasses6432
@ntclasses6432 11 ай бұрын
❤❤❤❤
@sakshikushwah8488
@sakshikushwah8488 Жыл бұрын
55:59 Just split whole expression into 6 terms (b/a+C/a+C/b+a/b+a/c+b/C) /6>=1
@Sky_infy
@Sky_infy Жыл бұрын
1:44:17 another approach...a²+b²≥2ab and x²+y²≥2xy and then ax+by/2≥ (axby)^1/2. Use these equations answer 1
@Prathamesh-hx2dz
@Prathamesh-hx2dz 4 ай бұрын
Kisine pucha?
@GoldiSharma__03
@GoldiSharma__03 Жыл бұрын
1:30:27 pr kaise solve huaa😢
@SatyamSingh-ef8sj
@SatyamSingh-ef8sj 3 жыл бұрын
2:16:34 hw q
@Sky_infy
@Sky_infy Жыл бұрын
@1:30:15 be careful... Sir uss samay aage soch rahe the. Sir ne dimag me hi solution kar liya tha isiliye Aisa sab ho gaya. Answer sahi tick kiye
@GoldiSharma__03
@GoldiSharma__03 Жыл бұрын
53:44 Wale question me . Am greterthan hm se bhi to ho raha hai sir directly when a,b,c are positive number 😅
@sidd5672
@sidd5672 3 жыл бұрын
At 1:50:50 wow sir 😁😁😁😁😁😁
@a-man3460
@a-man3460 3 жыл бұрын
Sir at 1:31:33 me ≤ka sign hoga na tabhi toh hum a2b3c4ka maximum value likh payengey
@kiranshakya2029
@kiranshakya2029 2 жыл бұрын
Yes exactly 💯
@itn2055
@itn2055 2 жыл бұрын
53:00 sir is question ko to ham direct bhi kar sakte the sabko open karke
@NeerajkumarDas_337
@NeerajkumarDas_337 2 жыл бұрын
2:16:00 finished
@sushiladevi1638
@sushiladevi1638 3 жыл бұрын
At 5:16 lecture fired
@aryakichetan3351
@aryakichetan3351 10 ай бұрын
Dear students, short trick for sum at 1:17:02 is.......take a=2, b=2, c=2 so ab+bc+ca =12 so abc is 8 hence greatest value of abc is 8😊
@utkarshbelieve8062
@utkarshbelieve8062 2 жыл бұрын
Love u sir
@fagaming9591
@fagaming9591 3 жыл бұрын
start from here 5:22
@OmSonar-ef7nq
@OmSonar-ef7nq 2 жыл бұрын
excellent
@anirudhkumar3500
@anirudhkumar3500 Жыл бұрын
I love you sir gi because I think you are my ❤️
@srikrishnaaditya7692
@srikrishnaaditya7692 3 жыл бұрын
1:31:17 minimum value is d
@TanmayMathur-kb7gt
@TanmayMathur-kb7gt Жыл бұрын
💗💕🔥💞👑🌟♥️pro really good techer with amazing content
@CHANDANIKUMARI-lo1du
@CHANDANIKUMARI-lo1du 3 жыл бұрын
Sir 1:30:30 me inequality wrong hai n
@v3nom619
@v3nom619 2 жыл бұрын
Sir at 1:31:07 par inequality ki sign ulti hogi
@garvit_bansal
@garvit_bansal 3 жыл бұрын
13:00 lecture
@bikram091
@bikram091 2 жыл бұрын
Thank you 🙏 sir
@pritampramanik8854
@pritampramanik8854 3 жыл бұрын
56:55
@aryakichetan3351
@aryakichetan3351 10 ай бұрын
Dear Students, Short trick for sum at 1:20:23 is take a = 1/3, b = 1/3 , and c = 1/3 then a + b+ c = 1 and 1/abc is 27 so minimum value of 1/abc is 27 😊
@adityakumar-c5m1l
@adityakumar-c5m1l 3 ай бұрын
sir we are unable to download the lecture notes please allow access for notes download
@harshjangid5267
@harshjangid5267 3 жыл бұрын
1:30:30 sir , made a mistake in inequality sine .....
@ayanbhar987
@ayanbhar987 3 жыл бұрын
Yesssss
@vijaysathvik7858
@vijaysathvik7858 3 жыл бұрын
56:00 we could split (b+c)/a =b/a+c/a and similarly (c+a)/b=c/b+a/b And (a+b)/c =a/c+b/c and use AM>GM.
@vinodchouhan7406
@vinodchouhan7406 Жыл бұрын
sir apology in advance....you are a great teacher but... at time 1:31:25....the answer we found for a^2.b^3.c^4 is greater than equal to 2^19 x 3^3 and we wanted to to find max value of the same ..... i think this is not the max value according to this answer.....actually there are mistakes in some previous steps of this ans as you dint reversed the inequality
@dilkiawazpoetry6598
@dilkiawazpoetry6598 3 жыл бұрын
1:31:03 you didn't change the sign of inequality and also it is 2^1/9 not 2^9
@cosmosapien5505
@cosmosapien5505 3 жыл бұрын
yup broo @Dil ki awaz ( poetry) ...sir committed a small mistake there....agreeeeeeeeeee
@evil8022
@evil8022 3 жыл бұрын
Sir speaking right doing little mistake in writing as place of 1/9 he wrote 9 .Either everything is right even inequality
@jakhegiboys3855
@jakhegiboys3855 Жыл бұрын
​@@evil8022bro inequality bhi wrong ha a²b³c⁴/2²3³4⁴
@GREEN-vo8js
@GREEN-vo8js 3 жыл бұрын
Nicee............
@redarmy9548
@redarmy9548 2 жыл бұрын
1:31:06 sir aapne inequality galat laga di hai
@Sky_infy
@Sky_infy Жыл бұрын
@50:40 Another way... Simplest numbers (you will be blown away 😂). Take three numbers a,b,c and use AM>HM, proceed further, you will have answer 9-3=6
@topapexpredators4373
@topapexpredators4373 Жыл бұрын
Really great lecture. Helped me greatly in this concept... Thanks alot sir 😊
@nanipanyu8653
@nanipanyu8653 3 жыл бұрын
Pata nai ki ap comments prte ho ki nai, bs ye kena chata hun ki, sir ap kya mst teacher ho,itna acha parate hai wo bi free mai,aur gusse bi nahi krte, brna koi sir to nakre dikatae hae free mae parane ke💙💙
@arunpareek7
@arunpareek7 Жыл бұрын
sir SEPT 2020 JEE KE Q ME MAINE A1,A2,A3 3 TERMS IN GP CONSIDER KER LE AND USSSE EEK HE ANSWER AA RAHA HAI D WALA OPTION KA SIR IS HE METHOD SE ME DOOSRA CASE KESE FIND KARU
@mdzaid594
@mdzaid594 9 ай бұрын
same doubt
@KhushalKotendra-pu8ok
@KhushalKotendra-pu8ok Жыл бұрын
sir your voice😍
@aryansingh9537
@aryansingh9537 3 жыл бұрын
1:59:40
@riddhi1512
@riddhi1512 2 жыл бұрын
12:58 video starts
@thewillstar3941
@thewillstar3941 Жыл бұрын
😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮😮
@adiishri
@adiishri 3 жыл бұрын
bestt
@satpalkhandey
@satpalkhandey 3 жыл бұрын
Super 🥰
@shubhamdivakar618
@shubhamdivakar618 3 жыл бұрын
Thnk U so much sir 🙏 ❤
@sunilbharatindu4400
@sunilbharatindu4400 3 жыл бұрын
Thanks sir
@stutisingh2118
@stutisingh2118 2 жыл бұрын
Best lecture 👍
@SaketK11
@SaketK11 Жыл бұрын
NIMCET wala hai koi ?
@funclub7129
@funclub7129 3 жыл бұрын
GM and HM
@adityatg7452
@adityatg7452 2 жыл бұрын
Is lecture me bacche ro diye 🤣🤣🤣🤣
@11__11__
@11__11__ 2 жыл бұрын
Sir aap bahoot acche se padathe
@JEE-oq1me
@JEE-oq1me Жыл бұрын
sir you truly care about us, you value our time which will never come back and you help us make the most of it i think that's the best thing a teacher can do, not only do you just provide wonderful teaching you provide it concisely and in a simple manner so we can all understand it, just wanted to say thank you for that ❤. you and NV sir made math more enjoyable than it already is
@VershaSri21
@VershaSri21 Жыл бұрын
Wtf is wrong with people in the comment section? He is literally teaching for free with the best quality available on yt. My message to people in comment section he doesn't owe you anything. He literally gave his best if you cant appreciate then get lost asap.
@sujeet1662
@sujeet1662 3 жыл бұрын
Sir ne toh Pura film hi dikha Diya bap re bap 🙏🙏🙏❤️❤️❤️
@Y-THE-KING
@Y-THE-KING Жыл бұрын
Sir please explain weighted means because you had left the topic
@manishasinha6065
@manishasinha6065 2 жыл бұрын
Nice lecture😀😀😀😀😀😀😀😀😀😀😀😀😀 sir on inequality..........
@rose7833
@rose7833 3 жыл бұрын
Hw question By careful observation ek term 2n+1 dikh rhi hai jo 1+2+3+...+2n =2n(2n+1)/2 Se aaskti hai, so now we have a starting point and that's the series 1,2,3..,2n Now if we consider a GP=2power0+2power1+...+2power2n we might get our answer because Gm mei he terms multiply hongi and 1+2+...+2n create hoga, so let's find the AM and GM if this geometric sequence we made by mere observation, AM=(2power(2n+1)-1)/(2n+1) and GM =2power(n) Now AM>GM zindabaad and we get the desired result
@user-xn1jo6oz3c
@user-xn1jo6oz3c 3 жыл бұрын
Sir aap plus pr 1.5hr padhate ho, yt pr 2.30 hr 😂, thoda strange hai ¡¡
@kalashtrivedi4327
@kalashtrivedi4327 3 жыл бұрын
Thats what revolution is
@therandomguy21
@therandomguy21 2 жыл бұрын
Bhai wo plus h ye yha multiply chll rha h 🙂😂..srry for pj
@strenzfactz-fi3pf
@strenzfactz-fi3pf Жыл бұрын
True
@raoparikshit7413
@raoparikshit7413 Жыл бұрын
😂😂😂
@raoparikshit7413
@raoparikshit7413 Жыл бұрын
Systummm 😂😂
@vishnubishnoi4621
@vishnubishnoi4621 3 жыл бұрын
1:33:22 galat nhi hoga kya beause -1>-3 and 2>-1 but (-1)(2) is not > (-3)(-1) agr koi mera doubt solve kr skta h to comment karo
@cosmosapien5505
@cosmosapien5505 3 жыл бұрын
@Vishnu Bishnoi...bro when you multiply -1 with 2 and -3 with -1 the inequality sign changes ie. It will become 3 > -2; which is absolutely correct 💯 😀 WHENEVER YOU MULTIPLY OR DIVIDE WITH NEGATIVE NO.S YOU HAVE TO CHANGE THE INEQUALITY SIGN IT'S A RULE ! HOPE YOU GET IT 🙏🙏🙏
@DipanshuChauhan14dp
@DipanshuChauhan14dp 9 ай бұрын
​@@cosmosapien5505 Ok then tell me how it is correct 2>-3, 2>-1, when I multiply both inequality and changes the sing of their resultant then tell me how it is justified 4
@DipanshuChauhan14dp
@DipanshuChauhan14dp 9 ай бұрын
Yes you are correct
@parvatigupta8106
@parvatigupta8106 Жыл бұрын
ax+by=1
@Thewinnersaway
@Thewinnersaway 3 жыл бұрын
Heart 💖💖💖 touching words by Mr. Sameer sir at 02:17:30
@sumitsingh3874
@sumitsingh3874 2 жыл бұрын
revision done jee 2022
@debdutmondal642
@debdutmondal642 2 жыл бұрын
Thank You Everyone
@vedanshi9421
@vedanshi9421 3 жыл бұрын
such a hardworking teacher!!!! Totally an inspiration!!! Thank you sir!!❤
@AnmolSah27
@AnmolSah27 3 жыл бұрын
Sir please make a telegram group as Ashwani sir. 🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏
@sarojpandey7906
@sarojpandey7906 3 жыл бұрын
Thanku sir sir.aapki mai jitni tatif kro utni kam aur unacademy jee team ka
@AbhishekYadav-ot7fo
@AbhishekYadav-ot7fo 3 жыл бұрын
Sir in last question if we have to provee for integer greater than 1 why we included 1 in A. M.
@prabhatkumarsahu9159
@prabhatkumarsahu9159 3 жыл бұрын
Solution to hw Question Take the numbers 1,2,2^2,2^3,.......,2^(2n+1) Then, AM>=GM of the above numbers to get to the result
@safiyakhan3826
@safiyakhan3826 3 жыл бұрын
Excellent work
@redarmy9548
@redarmy9548 2 жыл бұрын
When I study mathematics by seeing your lectures I dont study.... I feel mathematics ❤
@vedanshhi6616
@vedanshhi6616 3 жыл бұрын
Bestie
@abhishekmahajan4300
@abhishekmahajan4300 2 жыл бұрын
a^2b^3c^4≤2^193^3 sir inequality galat laga rhe ho.
@roshankumar1794
@roshankumar1794 2 жыл бұрын
Bhagwan kare ki apko duniya ki har ek khusi prapt ho mai ye wish karta hu apke liye bhagwan ji se .loving and enjoying your session .❤️❤️
@mauryashiva060
@mauryashiva060 3 жыл бұрын
Sir inequilty kalat hai
@Rohitkumar-ng4bt
@Rohitkumar-ng4bt 3 жыл бұрын
0.05
@harshbharti1089
@harshbharti1089 3 жыл бұрын
In reciprocal first question when a^3 = 27 => a =+- 3. Please reply if anyone reading This
@Sky_infy
@Sky_infy Жыл бұрын
Pahle toh ye batao ki tumne ye padha kaha se ki a^3=27 ka solution ± 3 aata hai??? Kuchh bhi... Reverse chack bhi kiya Karo ki kya bole hai. Recheck kar phir bolo
@harshdhanuka5712
@harshdhanuka5712 Жыл бұрын
Bhai -3 ka cube -27 hota h...27 nhi
@hasanattly4094
@hasanattly4094 3 жыл бұрын
Legend watch this live 😂😂😂
@jeevi23
@jeevi23 3 жыл бұрын
143
@kalashtrivedi4327
@kalashtrivedi4327 3 жыл бұрын
Ultra legends watch in 2× and save time 😎🥸
@crackjeeadvphysicalchemist7943
@crackjeeadvphysicalchemist7943 3 жыл бұрын
Hidden Legend dekh tau Lete live but aap log priyanshi vishwakrama jiase logo ko backlog khatm krne ke tips de rhe th tau isiliye nhi dekha
@crackjeeadvphysicalchemist7943
@crackjeeadvphysicalchemist7943 3 жыл бұрын
@Definitely 😂😂
@crackjeeadvphysicalchemist7943
@crackjeeadvphysicalchemist7943 3 жыл бұрын
@@priyanshivishwakarma2592 sorry tau Jo chat me chal rha th usse shayad backlog nhi jee me totally rejected hone ka certificate milita hai Gajab bezzati hai
@Amansingh-hy9gl
@Amansingh-hy9gl 3 жыл бұрын
Opppppppp
@universe_710
@universe_710 Жыл бұрын
Thanks sir..❤ It was really the most useful session..❤ even after years....😊❤ Amazing explanation sir 😊❤ Thanks a lot sir...❤ Hare Krishna 💕😊
@jee2524
@jee2524 3 жыл бұрын
Fun-fact: This was the longest lecture of Sameer sir ever. Edit: Infact, the longest lecture of 3.O
@sachiniitd26
@sachiniitd26 3 жыл бұрын
No longest lecture was of 12 hrs. Continuously last year bro. Edit: don't say but it was combined lecture bcz lecture is lecture ok ab badh lo
@believelifestudy215
@believelifestudy215 3 жыл бұрын
Very very thanks sir 😊❤️ aapse study krne se mera school 🏫 me maths me 99 marks aaye hai a lot of thanks your help
@AnuragSingh-hl9zz
@AnuragSingh-hl9zz 3 жыл бұрын
Revision done sir jii ❤️ ........I can't say that it's the fabulous lecture coz it wil being partiality with other lecturers......bcoz your all lecturers are above than faboulous it's unexplainable.....at last like every time .....sir maza agaya🤩❤️
@ajvishwakarma1083
@ajvishwakarma1083 3 жыл бұрын
Kon se class mein ho
@AnuragSingh-hl9zz
@AnuragSingh-hl9zz 3 жыл бұрын
@@ajvishwakarma1083 11th....
@pendyalasaisrichandanaasle3149
@pendyalasaisrichandanaasle3149 3 жыл бұрын
Great Session Sir. Thank You.
@ShakuntlaDevi-xg5qu
@ShakuntlaDevi-xg5qu 3 жыл бұрын
Hats off to you...sir maja aa gya lecture dekh kr....sabhi questions bahut interesting hai
@sachinpandey1297
@sachinpandey1297 3 жыл бұрын
Sir u are real hero for me bcoz u r providing full length syllabus of mathematics in easy way 😀😀😀
@rocketgenius9848
@rocketgenius9848 3 жыл бұрын
Sir I was trying to solve from a problem but ultimately found that none of the types you taught worked out ...here is the question "If a,b,c,d are positive integers with a maximum sum of 63. Then find the maximum value of ab+bc+cd
@rocketgenius9848
@rocketgenius9848 3 жыл бұрын
Aur isko tab maine mera sir ko diya vo bola ki jo repeat honevale numbers he usko maximum value de or jo non repeat kar rahe he usko minimum de ....he told to take since b and c are repeating take either b=31 ,c=30 or b=30 ,c=31 and a =d=1 .and finally answer aagaya 991
@rocketgenius9848
@rocketgenius9848 3 жыл бұрын
Iske alava aur koi method he ya nahi sir plz aap classroom pe discuss kijiye 🙏
@vedanshhi6616
@vedanshhi6616 3 жыл бұрын
Op
@dhruvdengada2266
@dhruvdengada2266 3 жыл бұрын
sir I am in 10th standard kaya hame 11th standard ke study chalu karne chahiye kya sir?
@mayankgupta3377
@mayankgupta3377 3 жыл бұрын
Aage bro jyada achha hoga 10 ka achhe se cover kro
@sachiniitd26
@sachiniitd26 3 жыл бұрын
@sameer_iitr sir please more jpp plz need more practice sessions with you after all love you sir
@rose7833
@rose7833 3 жыл бұрын
Awesome lecture poori dekhi and ek bhi baar bore nahi hua
@subhamsinghrajpoot7146
@subhamsinghrajpoot7146 3 жыл бұрын
Great lecture sir g thanks for teaching
@jayeshb9323
@jayeshb9323 3 жыл бұрын
Op lecture sir ...maza aagaya, sare concepts clear hogaye
@shreyeshmishra4692
@shreyeshmishra4692 2 жыл бұрын
SORRY SIR GAAND KI SPELLING GALAT HAI
@sanjitkondekar5290
@sanjitkondekar5290 2 жыл бұрын
sanj_iitk
@anirudhkumar3500
@anirudhkumar3500 Жыл бұрын
I love you sir gi because I think you are my ❤️
@pranavprabhu1600
@pranavprabhu1600 2 жыл бұрын
2:00:00
How to treat Acne💉
00:31
ISSEI / いっせい
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