n square-n is divisible by 2 for +ve integer n II Class 10th II Real Numbers II RD Sharma II Part 1

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Sir, wha (2q)² -2q hona chaiye because you write n= 2q

umeshgupta
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#Doubt sir case 1st mein jab n = 2q liye hain toh fir n^2 - n = (2q)^2 + 2q hona chahiye na. Toh 1st mein aapne n = 2 kaise liya hai. Please clear this doubt.

bloodconsole
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Sir aapne 1st part mai galat kr diya n ki jagyae 2q aanna tha nhi ki 2

studymaterial
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Sir n ki value 2q hai na to fir n²-n main n² ki to value aapne 2q rakhi Par n ki value 2 kyun rakhi uski bhi to 2q hogi

Surbhi
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Sir u r my favourite educator on unacademy

ankitakushwaha
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Thanks for your hard work on this. ...
I couldn't have done it without you

I.m_smarter
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🙏🙏sir, polynomials ke exercise 2.3 ka last question kara dejiye sir

flyingdhruv
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Sir first part me 2 ki jagah 2q aana chahiye tha

rammore
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Gajab, atiUttam, bhautSundar# Mohit sir 😎 in the chat only❤️❤️❤️❤️❤️❤️🙏🏻

Roshankumar-ymsf
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Sir n = 2q
So why n2-n= (2q)2 - 2 . It should be (2q)2 - 2q. Sir pls explain . Pls

jstinsane
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Sir please upload exercise.1(c) q.no.3 (vi) part of rs Aggarwal book new Edison

divyaprakashyadav
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This is deleted from the portion according to revised syllabus right?

raghavyatgiri
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your way of teaching is very simple.nice way of teaching.

deepakk
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Oye papa mere n^2-n liya toh 2q^2-2q hoga

vasu-qkdq
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Sir kya tarika h explain karne ka 👌👌😮😮

ShakilAhmad-vtfv
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Sir apne n ki value ki gagah only 2 rakha hai go ki galat hai balki n ki value 2q hai.

Sumitgupta
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Sir please rd sharma ka lesson 1 ka exercise 1 ka 2nd question ka answer ka full explaination

Nishantkumar-cmlw
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Who are preparing for class 10 in this lockdown

pmtmotivationpmtmotivation
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Sir ham log two ki badalega mey ham log three lay sakte hay sir

purnavasisahu
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Jb n=2q liya hai to n2-n mein (2q)2-2 kyu liya hai 2q hona chahiye

prachigupta