Alternate method- Use y=x/root(2) to make the expression symmetric: It becomes (4y^2 + 3root(2)y+4)=sigma ( b y^r)=sigma (a x^r). Hence, a=b/root(2)^r Since the above expression is symmetric- b7=b13 Hence a7/a13=root(2)^6=8
@redbradx701216 сағат бұрын
Who wants abj sir to cover all important NCERT points for physics before 1st attempt
@jeeadv2025aspirant7 сағат бұрын
yes sir plzz
@akshitaatharva3 сағат бұрын
Bhai khud padhle
@rangeelarasik663218 сағат бұрын
Jhakkas, never seen such innovative and intelligent solution. These kind of approach Separate men from boys. Well Explained
@physics_rev3 сағат бұрын
Forgive me sir, for my past allegations that this is same as Maths unplugged, he has too seen this exact question, and said that there is no other way than solving the whole thing, saying Mains does this dirty things, really really good solution, loved it
@ShashankChoudhary-vl8kb12 сағат бұрын
Did attempted this while doing pyp solved it from that lengthy approach and finally end up skipping the question!!! 😅 and nowhere found the right ( for which the question is made) soln
@VS-00110 сағат бұрын
bahut sahi sir, ye sochna padega ki why a7 and a13 only. Thanks for this and please bring more tough problems like this
@user-wi1zw5vu7t18 сағат бұрын
X ki jagah root 2 x rkhne se bracket mein 3 root 2 aana chahiye thaaa naaa
@MohitTyagi18 сағат бұрын
you are right but it won't affect the solution
@mandar_desai3417 сағат бұрын
@@MohitTyagiSir why will it not affect? I understand that substituting root(2)*x will make coefficient of x and constant term on LHS same but how will we eliminate root(2) in product with 3 as the coefficient of x?
@knowledgefun108917 сағат бұрын
Sir ans affect kyu nhi hua
@MohitTyagi17 сағат бұрын
after substitution we are using new equation and we never used coeff of x
@nishansarma66017 сағат бұрын
@@mandar_desai34 it won't affect bcoz even if you put 3√2x after manipulation by x=1/x the coefficient of x again will be 3√2...in general for any coefficient of x let § , in this symmetric expression coefficient of x will § after substituting x by 1/x ...hope you got the point ✌️
@KTRYT_12 сағат бұрын
i am actually mindblown glad i am follwing this series
@blueboi818214 сағат бұрын
THE most amazing approach I've seen to this question!
@jeeadv2025aspirant7 сағат бұрын
thanks a lot sir!!! i had this q in doubt since soooo many months..no teacher was able to solve this q in such a brainy way....truely grateful to u!!
@kssdivya3 сағат бұрын
What a blessing we have in the form of MT Sir
@PratyushLokhande-d5w14 сағат бұрын
What a teacher 🐐🐐🐐🐐
@Tip51617 сағат бұрын
Love you sir , following you from the starting of the series
@padhai_karle_bhai12 сағат бұрын
sir, ek ques definite integration ka hai 27 july shift 1 2022, jisme sinx ka ek function hai uski integration ki range puchi hai, vo bhi bahut lamba jata hai.
@HarshSawant-d5z17 сағат бұрын
Sir aap bade badhiya ho😅
@Shashwat_Kushwaha17 сағат бұрын
Thankyou sir very nice observation❤❤
@samtapjain14 сағат бұрын
sir kya jabardast tarike se samjhaya hai aapne, matlab maza hi aagaya sahi bataraha hu🤩🤩
@tigergaming940018 сағат бұрын
Sir apne x ki Jagah root 2x Rakha toh middle wali term bhi to 3 root 2 x hoga na
@ritabratachakraborty641416 сағат бұрын
Mind blowing sir Thanks a lot
@Dharun-ge2fo17 сағат бұрын
Or we can directly replace x with 2/x.
@animeboinod300214 сағат бұрын
@@Dharun-ge2fo not 2/x, x to root 2/x
@DeltaechiloronСағат бұрын
@animeboinod3002 kuchbhi matlab 2/x se bhi ho jayega krke dekhle Kuchbhi bol mat
@sarthakshrivastava514418 сағат бұрын
Sir i did a similar method to you but i substituted y=2/x(as product of roots is 2 so the new quadratic will have the same roots) and then compared coefficents giving me the same answer
@ashwaniawasthi623016 сағат бұрын
Sir please do the same series for physics and chemistry
@AmanKumar-kx1ol18 сағат бұрын
We can do it with replace x by 2/x also
@AakashKumar-vq3lm6 сағат бұрын
Sir feedback after 3 days of pyq express Overall series is very good but some points can be improved -1. Sir agar jo video dekh liye use mark as complete ka option aa janaa chahiye ya phir dekhe huwe videos ko niche ho jana chahiye 2.sir remaining videos ya phir sare videos me questions solve krane ya discuss krane ke bad last 2 ya 4 sec tk us question ka full solution proper denge toh jyada better rhega ❤ 3. Sir max download file ko 8 se increase kr de bcoz sir wifi se download ho jayega phone me jyada data nhi chalta jaldi khatm ho jata hai kisi se internet leke bhi kr lenge sir but max download file km se km 50 ya 100 toh ho jane chahiye taki proper ek din me sare complete ho jaye ek chapter ka warna sir complete nhi ho pa rha data pack hi daily khatm ho ja rha
@MohitTyagiСағат бұрын
Thank you for your feedback, we will see what best can be done in order to make your Lecture / Video viewing experience better. -Team Competishun
@Aayan_20017 сағат бұрын
take 2 common then complete the square Then we have (a²-b²)^10 type Then we have to form coeff of x^7 and 13
@CovCov-h2v18 сағат бұрын
#sir my maths is not good my basics is not strong what should i do please help sir
@anandnarayan397017 сағат бұрын
Directly replace x by 2/x
@tricky178517 сағат бұрын
Sir please include root2 x with 3 I am not getting
@shivx329513 сағат бұрын
my sir also taught us with the same method
@gamingsphere27872 сағат бұрын
Or we can replace x by 2/x
@banjaragamingka357318 сағат бұрын
Nice ❤
@theultimategamer402317 сағат бұрын
sir pls aisi ek badi series le aaiye
@yatharth246317 сағат бұрын
Sir i had an alternate quick solution to this, write the lhs in form of (x-a)(x-b) and observe that on finding a7 and a13 only difference is of the a and b rest of terms of binomial coefficient cancel out 2 min m aagya ans
@CoolDude-f1g17 сағат бұрын
Same approach
@jyotsanabenpanchal727112 сағат бұрын
Roots complex hai to kaise karega??
@ShivangGupta-q4o18 сағат бұрын
Sir 3x. 3√2x hojayega
@tamizrejakhan18 сағат бұрын
sir my class 11th is almost to the end but in class 12th can i buy your jee mini short notes book?, because i have Experienced that making notes is time consuming and im not able to take out time for revision and question practice. love you sir ❤
@MohitTyagi18 сағат бұрын
Yes Jee mini is useful for short notes - Abj sir
@vaibhavno183215 сағат бұрын
sir thoda kam aya samaj
@theultimategamer402317 сағат бұрын
this is real maths bub
@sarrus0401017 сағат бұрын
logan is that you?
@maulikshah283 сағат бұрын
thanks sir
@FlakernN18 сағат бұрын
Sir please upload vector 3D in pyq express fast
@FlakernN18 сағат бұрын
And probability
@iitianarpit491617 сағат бұрын
Already knew
@AnishMishra-i5z18 сағат бұрын
Sir how to access your pyq express series in computer
@MohitTyagi18 сағат бұрын
It's currently unavailable on website You can access through Competishun app
@samakshvishnoi995617 сағат бұрын
God
@AmritanshSingh-mx9xf18 сағат бұрын
Hello Sir , I am the first one here.
@DakshSoni-bg6cn18 сағат бұрын
Sir aapke dimag mein itna Ideas aate kahan se hain main aise question ko approach to kar pata hun per solution Lana main bahut time lag jata hai