Good Problem from 29 Jan. Shift-2 (Mains)🔥 | Vikas Gupta Sir |

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[@vikasguptavgsir9528]

Never obtain answers by hit and trial for example x^1/x = 2^1/2

[@shivanshnigam4015]

sir humlog hit and trial isiliye use karte haina kyuki hume bahut ache se sikhaya nhi jata hai yeh waali problems ko solve karna

[@Letscelebratescience]

Sir I also got this ans by hit and trial but didn’t know the methid

[@shivanshnigam4015]

@@Letscelebratescience 2 and 4 right

[@Letscelebratescience]

@@shivanshnigam4015 means ,what you want to say?

[@shivanshnigam4015]

@@Letscelebratescience ans of the ques 2 and 4

[@anirudhpratapsinghchauhan]

Mains is going toward ioqm nt

[@sujwalkumar8768]

Nt ? Yea bro , i also think that this type of questions are mostly asked in IOQM , due to many questions of this type coming in JEE mains , JEE mains is really going towards IOQM . But what is the meaning of nt ?

[@anirudhpratapsinghchauhan]

@@sujwalkumar8768 number theory

[@prakhar246]

number theory

[@soubhagya9739]

yes this is congrunce modulo

[@user-ce5ip8qm1b]

Thank you sir. Please continue this series.Learned a lot from you. .. 🙏

[@ansmusiccreation5697]

Very good solution sir 👍👋🙏💐

[@laughwithkartik8752]

Sir maine sidha 2025-2 kiya uska baad saaf dikh raha hai x=45 air y=1 toh fir baad mai aap na kya check kiya sir

[@vikasguptavgsir9528]

Why can’t more values x, y satisfy the equation

[@starkxlavanya30]

​@@vikasguptavgsir9528x^2=2^y+2020+3 for y>=2 x^2=4k+3 type of number by number thoery we know every perfect square is 4k or 4k+1 type so that not possible this means y has to be less than 2 and thus is proves that for x,y being natural y

[@HARSHKUMAR-go7dh]

Aise to phir mai minus 45 ka square bhi kr skta tha

[@Yadavbrandsystummm]

​@@HARSHKUMAR-go7dh toh pagal aadmi -45 natural no hotah k ?

[@ankitpatidar237]

Sir for shorts you can increase the video speed upto 1.25x and then you can upload, so that can get some more time. Just a suggestion

[@harshraj5790]

💓💓💓

[@starkxlavanya30]

​ @vikasguptavgsir9528 x^2=2^y+2020+3 for y>=2 x^2=4k+3 type of number by number thoery we know every perfect square is 4k or 4k+1 type so that not possible this means y has to be less than 2 and thus is proves that for x,y being natural y

[@vikasguptavgsir9528]

👍

[@vikasguptavgsir9528]

This is the beauty of maths problems, you can solve same problems by multiple good methods

[@user-wi2sp8qg9l]

​@@vikasguptavgsir9528

[@Yadavbrandsystummm]

Baki sab toh theek h pr ye sb konse chapter me padhaya jaata h ? Merko sala 3 saal hogye tyari krte aajtak nhi pdhe ye sb

[@Tamatar417]

Aise questions 😂 ioqm mein poochte heina , sala ab jee mains mein bhi

[@shivanshnigam4015]

bhai yeh basic maths hai apne se dimaag lagake karne hote hai, jaroori nahi hai ki koi chapter se hi ho sawaal sab kuch Spoon feed thode karadenge

[@akshatsinha199]

Both odd kyun nhi hoskta

[@vikasguptavgsir9528]

If you ask doubts without giving it a thought over question, you will never be able to solve good problems on your own.

[@NeelKamal-ow4bu]

Easy one