Triple summation, not for weak hearts 🤓 | IIT JEE Advanced

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  • Опубликовано: 23 окт 2024

Комментарии • 92

  • @jeesimplified-subject
    @jeesimplified-subject  4 месяца назад +16

    🔹To enrol in {SO60} - courses.jeesimplified.com/courses/65f809637e136d798e40e704
    🔹Send us the hardest you have ever tried, forms.gle/hdcHmjc2HpsemJu37

    • @Prince-lc2rm
      @Prince-lc2rm 4 месяца назад +1

      Bhaiya 11 k lie bhi le aaiye ye S060 course plzz. Hum jaise desperate bchcho ka kaafi faayda hoga

    • @Zerotoinfinityroad
      @Zerotoinfinityroad 4 месяца назад

      True ​@@Prince-lc2rm

    • @Zerotoinfinityroad
      @Zerotoinfinityroad 4 месяца назад

      Bhaiya I am in 11th std(began before 2 months)...Allen (latur,Maharashtra)
      Currently Trigonometry is going on in maths ,
      I saw this question and came here ,
      I didn't get the first step (when you added that 6 terms giving =6s)...can you explain

  • @criticalthinker9134
    @criticalthinker9134 4 месяца назад +33

    HMMT 2019 ( INMO prep nostalgia ).. My approach was based on cross product intuition. There's a specific identity in linear algebra that reduced the expression to the mentioned G.P ( around 5 minutes ). Btw, The reverse engineering of the thought process behind the question is beautiful . Isn't it?

  • @professionalprocrastinator6972
    @professionalprocrastinator6972 4 месяца назад +6

    just put a=b=c and solve, u will get the answer within minute

  • @abhinavmartandjha0369
    @abhinavmartandjha0369 4 месяца назад +50

    Bhaiya kya karu kai bar questions ki language samajh nhi aati or fir koi bata deta hai isme kya bol raha hai to 2 min me ho jata hai bahut baar

    • @singhsaarthak76
      @singhsaarthak76 4 месяца назад +13

      Man people will generally advise you to study English for that matter but it doesn't really work.... Aap ek kaam karo advance ke pyq ko aur saare questions lo bas padhna shuru karo and ek notebook mei kuchh sentences ke implied meanings likhlo... Dheere dheere aapko idea lagna shuru ho jayega

    • @abhinavmartandjha0369
      @abhinavmartandjha0369 4 месяца назад +2

      @@singhsaarthak76 👌ok

    • @abhinavmartandjha0369
      @abhinavmartandjha0369 4 месяца назад +3

      @@singhsaarthak76 ha meri English thik hai words ke bhi matlab pata hai lekin kya kehna chahte hai vo vo samajh nhi Aata

    • @funkysam1345
      @funkysam1345 4 месяца назад +3

      Hi. Main kehna chahunga ki aapko words ke matlab toh pata hain but aapki time limit ke andar question ki sahi interpretation nahi ho paati.
      Yeh problem bahut saare teachers ke vajah se shuru hoti hai. Vo advanced ke problems class mein hi board par solve karwaate hain khud question aapko simplified language mein samjhaakar.
      But advanced ki problem ka pehla challenge uski language interpretation hi hota hai.
      Aap dheere dheere padhna start karo problem ko and ek sentence ko samajhne ke baad doosre par jaao.
      Hope this helps

    • @adityaagarwal636
      @adityaagarwal636 4 месяца назад +1

      As someone mentioned to study english, i dont think thats a good idea. It would be better if you start to read more of your theory, from ncert and other books. That will make your understanding much better.

  • @varshanirmal2365
    @varshanirmal2365 4 месяца назад +3

    Your explaination is very best

  • @Prince-lc2rm
    @Prince-lc2rm 4 месяца назад +4

    Bhaiya 11 k lie bhi le aaiye S060 course. Hum jaise kuch desperate bchcho ka kaafi faayda ho jaayga. Jaise seq and series binomial trignometry aur quad k kuch bdiya q ka set.

  • @Player_is_I
    @Player_is_I 4 месяца назад +4

    Amazing sir 👏👏👏

    • @Zerotoinfinityroad
      @Zerotoinfinityroad 4 месяца назад +1

      Can you explain if you understood it ,, just firt 2-3 steps

    • @Player_is_I
      @Player_is_I 4 месяца назад

      ​@@Zerotoinfinityroad first u need to get that a,b,c are interchangeable in the denominator
      So like you can write
      ab(3a+c) as ba(3b+c) or ac(3a+b)
      Because it won't change the main meaning of the summation, the values of the variables a b c can be named c b a or b c a or bunch of combinations and the value of the main summation will not change so he took all the possible combinations of a b c that can be written in the form of ab(3b+c) and wrote them down and since each summations will be equal to the original summation named 'S' they are all equal so once when you add them all you get 6 times S which will be equal to a very nice eqn
      Explaining this was a bit difficult so sorry for any unclarity
      Hope this helps

  • @mehulshakya1153
    @mehulshakya1153 4 месяца назад +6

    Lekin jo summation ka operator hai usme order toh alag hai na,pehle c tends to fir b tends to aur fir a.toh yeh keh kaise keh sakte ki sabka sum 's' hoga?

    • @nizk0
      @nizk0 4 месяца назад

      cuz this is a symmetric sum i guess thats why

  • @sarthaksingh5614
    @sarthaksingh5614 20 дней назад

    yeh waala question mere ek friend ne mujhe diya tha first attempt solve ho gaya tha.. bahut mast question tha... beautiful.. badhiya question.. i took me around 15 minutes

  • @MohitMimrot-bp8rx
    @MohitMimrot-bp8rx 4 месяца назад +3

    Bro there is an error in this solution while summing is upto 6S the summation signs were diff(like c is in outer side in one of them while c is in middle in one of them) for all of the 6 cases as we got those via substitution by each other

    • @jeesimplified-subject
      @jeesimplified-subject  4 месяца назад +2

      Ohh, u mean order of summation would create a difference?
      Let me check once!

    • @ionex18
      @ionex18 4 месяца назад +3

      You can interchange sigmas in any summation because of associative property
      Eg:
      (1+2+3+...) + (1² + 2² + 3² + ....) + .... Upto infinity
      Is the same as
      (1+1²+1³+....) + (2+2²+2³+....) + ...upto inf

  • @Shivam-sx4bx
    @Shivam-sx4bx 3 месяца назад

    Bro very good question

  • @Caroverse836
    @Caroverse836 4 месяца назад +2

    Love your videos bhaiya ❤

  • @Funtoo_Indian
    @Funtoo_Indian 4 месяца назад +4

    Soumyajit Heart got attacked after seeing this

  • @RishabhMishra-ir5vw
    @RishabhMishra-ir5vw 7 дней назад

    Similar type on mathsmarizing

  • @aryanyadav1313
    @aryanyadav1313 4 месяца назад +2

    Already done question

  • @tripletgamingbuddies5365
    @tripletgamingbuddies5365 4 месяца назад +1

    Nice❤

  • @Ythat-vc2pm
    @Ythat-vc2pm 3 месяца назад

    Good

  • @avishekdash5532
    @avishekdash5532 4 месяца назад +1

    Sir we can also solve by taking integral

  • @ShivamMishra-yc2jj
    @ShivamMishra-yc2jj 4 месяца назад

    Sir please teach complete math for jee advanced not only question

  • @sharadsood2152
    @sharadsood2152 4 месяца назад

    Sir what should 11th graders do to develope their thinking process, do you have a course for them as well?

  • @Greem877
    @Greem877 4 месяца назад

    hello bhaya
    mai apka set of 60 vala course follow kr rha hu filhal
    aap kya 11th ke liye bhi laa skte ho koi course july end tk
    pls thoda bahaut idea dedena jisse mai accordingly plan kr pau

  • @depressedguy9467
    @depressedguy9467 4 месяца назад

    So many things need to be taken care, like fubini theorem here

  • @rishabhgarg7062
    @rishabhgarg7062 4 месяца назад

    Bhaiya but if we input 2 in a,b and c then value becomes 2^13 then how is it possible that S = 54

  • @vanshtibrewal4791
    @vanshtibrewal4791 3 месяца назад

    BHaiya woh resonate krke unhe likhna hai ye click kaise krega

  • @jeeaspirant7210
    @jeeaspirant7210 4 месяца назад +2

    Plz dont consider me fake.... I was not able to solve it from thumbnail... So i opened it.... When u said isme ek intutive step lg raha h....a idea stuck me... I paused and thought that saare variables ka equal contro nahi hai as rhere is 3a.... So that idea helped me out by saying.... Hey bro change the upper variables....and then i replied "after that add them".... For sake of homogenity.... And then a 3 came out common and said nothing but motivated me.... And soon got cancelled by 3 on the lhs and still said nothing but i felt "for u only".... Nd then i thought to open the 3 bracs but realised within 30 secs that it is just twice... And rest is a joke .... Which ends with 1/54.... But i have to reciprocate it.... So my ans is 54.... Might be some calc mistake.... But i loved it genuinely....dil dil

    • @jeeaspirant7210
      @jeeaspirant7210 4 месяца назад

      😂😂... Pta tha kuch na kuch glti hogi hi isliye last me likh diya(for safer side)....

  • @AbstractAlgo113
    @AbstractAlgo113 4 месяца назад

    HMMT 2019 problem a little bit modified

  • @HardikSingh00000
    @HardikSingh00000 4 месяца назад

    Bhaiya jee main 5 April shift 2 ka sequence and series ka question solve kar dijiye integer type ka hai

  • @koliheroyash6776
    @koliheroyash6776 4 месяца назад

    bhai mera doubt ye hai ki kya hum a , b ,c ko ek hi term karle kyuki sab ka summation ek hai , jaise ki maine a,b aur c ko k assume kar liya?

  • @thedeadlyd355
    @thedeadlyd355 4 месяца назад +1

    Bhaiya set of 60 11th class ke liye hai?

  • @OmSingh-sp2fj
    @OmSingh-sp2fj 4 месяца назад +2

    Bhaiya quadratic equation ke questions nhi ban rahe hai kya karu questions bahut jyade tough hai

    • @bestvideos3177
      @bestvideos3177 4 месяца назад +2

      Yeah really

    • @professorcalculus7885
      @professorcalculus7885 4 месяца назад +5

      try maths unplugged and pray.

    • @shivx3295
      @shivx3295 4 месяца назад +1

      Chod de next chapter par badh ek chapter par mat atke rhe

    • @Your_Study_Buddy_SD
      @Your_Study_Buddy_SD 4 месяца назад +1

      Maths unplugged ka quadratic equations ka question solving session dekhle. Bohot achha h.

    • @gouravnagda6080
      @gouravnagda6080 4 месяца назад +1

      Naah bro don't advise him such a wrong thing
      Quadratic is a very important chapter it will be used in further chapters
      He should have completed that

  • @Zerotoinfinityroad
    @Zerotoinfinityroad 4 месяца назад

    Bhaiya I am in 11th std(began before 2 months)...Allen (latur,Maharashtra)
    Currently Trigonometry is going on in maths ,
    I saw this question and came here ,
    I didn't get the first step (when you added that 6 terms giving =6s)...can you explain

    • @Naman00010
      @Naman00010 4 месяца назад

      He added s 6 times that simple , i solved this question by myself

  • @Kai2.0B
    @Kai2.0B 4 месяца назад

    ❤❤

  • @sumukhanm3643
    @sumukhanm3643 4 месяца назад

    Bhaiyya me neet dropper hu is saal ke rank inflation me muje seat nahi milega aur 23 me 12th complete kiya he jee diya tha 24 me sirf neet diya hu 25 ke jee de sakta hu kya koi batao please ?

    • @DivyanshMiddha
      @DivyanshMiddha 4 месяца назад +1

      Bhai dekh jee adv. ka exam do baar de skte hai ek 12th ke sath or ek 12the ke baad uske baad nhi.., jee main de skte hai 3 baar 12th ke sath or 2 drop but second drop me placement me problem aati hai…
      Ab tun dekh le ki tun de skta hai ya nhi

  • @AdityaHota-p8d
    @AdityaHota-p8d 4 месяца назад

    sir aap ek baar jee deke dekho na bas maje ke liye. sirf maths attend karlena and dekhna kaisa jata hai

  • @Aditya-rv5zt
    @Aditya-rv5zt 4 месяца назад +3

    Bhai fiitjee aits ka hai

  • @be-leaf_in_yourself
    @be-leaf_in_yourself 4 месяца назад

    I did it in 5 mins🎉

  • @Sanskar01_1
    @Sanskar01_1 4 месяца назад +1

    All the weak hearts are doing ncert bruh ,

  • @Nobody7490
    @Nobody7490 4 месяца назад

    Sir thoda course ka amount less krdo I Will enroll

  • @ironman-bg2mo
    @ironman-bg2mo 3 месяца назад

    yeh kya tha???..

  • @satyamgrover
    @satyamgrover 4 месяца назад

    bhaia, to answer 54 + 6abc hua na?

  • @shivx3295
    @shivx3295 4 месяца назад +1

    Hoo gya

  • @anirudhpratapsinghchauhan
    @anirudhpratapsinghchauhan 4 месяца назад +1

    Thing I love is the curve in background ❤

  • @shivamsharma1783
    @shivamsharma1783 4 месяца назад

    6abc kaha gya ?

    • @RealisticBro77
      @RealisticBro77 4 месяца назад +1

      Dekho whi kahi pe hona chahiye 😂

  • @Ashwatthama-xi2ew
    @Ashwatthama-xi2ew 4 месяца назад +1

    Quite easy… especially if someone has done double summation problems before, it’s obvious that the numerator will eventually become 3(a+b)(b+c)(c+a)

    • @MohitMimrot-bp8rx
      @MohitMimrot-bp8rx 4 месяца назад +1

      Bro there is an error as while summing those 6 summitions the sigmas are in different order so you can't just sum up the expression in their input ........

    • @Naman00010
      @Naman00010 4 месяца назад

      No you can

    • @MohitMimrot-bp8rx
      @MohitMimrot-bp8rx 4 месяца назад +1

      @@Naman00010 it's like telling that the order of sigmas in above questions doesn't matter

    • @Naman00010
      @Naman00010 4 месяца назад

      @@MohitMimrot-bp8rx yes , it doesnt

    • @devilriegn4454
      @devilriegn4454 4 месяца назад

      ​@@MohitMimrot-bp8rxif we can seperate the factors then it will be independent of order as a,b,c are independent of each other can you explain more ?

  • @radheyshyam-om2gb
    @radheyshyam-om2gb 4 месяца назад +2

    💀

    • @divswain
      @divswain 4 месяца назад +1

      I laughed at this reaction so hard

    • @Colded-h1m
      @Colded-h1m 4 месяца назад

      ​@@divswain💀

  • @bestvideos3177
    @bestvideos3177 4 месяца назад +2

    First sir again