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Factorial and its Properties
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This lesson gives the basic idea about factorial and its properties

Vineet Loomba is teaching live on Unacademy Plus

Vineet Loomba
IITian | Best Online Maths Educator | Highest Overall Watch Time | 8+ Years Experience | Youtube: Maths Wallah | vineetloomba.com

U
Unacademy user
Sir can you please make the video on explaining the difference in the cabinet ministers and council of ministers
what is the smallest natura no. n such that n! is divisible by 990? a. 9 b. 11 c. 33 d. 99 mera knowledge sa sir ans. 2 hona chaiya kyonki 2 divide kar data hai 990 ko par option ma hi nahi hai
Ps
Parth sharma
5 months ago
11
AU
Abhishek Uttam
23 days ago
11
Sir, I didn't understood why the min value of r is 6? It should be 4.
Vineet Loomba
a year ago
why is should be 4 ?
Vineet Loomba
a year ago
u have to make it divisible by 16
Manoj Maurya
a year ago
Yes I understood
Manoj Maurya
a year ago
Thank you sir.
Am
sir how to solve question like x1+x2+x3 =100have how many integral Sol using integral method.
Sir u mentioned in this course about DPP how to get it sir.
Vineet Loomba
a year ago
on my website
Sandeep yogi
a year ago
thanks sir sir I want more questions on permutation and combination and binomial theorem please sir send me link or in other way
  1. PERMUTATIONS AND COMBINATIONS JEE MAIN AND ADVANCED (IIT-JEE) IIT-JEE MATHS MADE EASY PREPARED BY: ER. VINEET LOOMBA IITiAN | IIT-JEE MENTOR FoR SURE SHoT SUcCESS IN JEE MAIN AND ADVANCED (IIT-JEE)


  2. 100% SUCCESS IN JEE MAIN AND ADVANCED (IIT-JEE) ABOUT ME B.Tech. From IIT Roorkee IIT-JEE Mentor Since 2010. Doubts/Feedback in Comment Section * Comment other topics you want to revise. Follow me @ https://unacademy.com/user/vineetloomba to get updates. Share among your peers as SHARING is CARING !!


  3. 100% SUCCESS IN JEE MAIN AND ADVANCED (IIT-JEE) Factorial 41 = 1K2 x3x4= 4x3x2x1=24 51 5>< u x 3 x 2 x 1 = 120 67 6x5xyx3x2c 20 201 = 20x19 x ER. VINEET LOOMBA (IIT RooRKEE) MATHEMATICS FOR IIT-JEE


  4. 100% SUCCESS IN JEE MAIN AND ADVANCED (IIT-JEE Noles N-2 dlefined Med N- 3 61 = (n(n-)] (n-2) 1 MATHEMATICS FOR IIT-JEE ER. VINEET LOOMBA (IIT RooRKee)


  5. 100% SUCCESS IN JEE MAIN AND ADVANCED (IIT-JEE) N--4 Value B KI always even, except when = 1 Ea khot's themin.mum value q 4 .ts di visi ble 6 . Sol 13 min13 MATHEMATICS FOR IIT-JEE ER. VINEET LOOMBA (IIT RooRKEE)


  6. 100% SUCCESS IN JEE MAIN AND ADVANCED (IIT-JEE) EB divisible b 24 Ts 13 di visible b 26 Sol: MATHEMATICS FOR IIT-JEE ER. VINEET LOOMBA (IIT RooRKEE)


  7. 100% SUCCESS IN JEE MAIN AND ADVANCED (IIT-JEE Find min value CeN) if (EN) 1 |sduuis ble by 16. Sol 16 2 Ex: Find max Value S am Sol 3 MATHEMATICS FOR IIT-JEE ER. VINEET LOOMBA (IIT RooRKee)


  8. REVISION COURSE FOR JEE MAIN AND ADVANCED (IIT-IEE ENROL for this Course (Free) Enroll 439 Recommend Lessons (Like) . Rate and Review the Course .Comments . Sharing with friends 15 1 68 111 ratings 21 reviews Share MATHEMATICS FOR IIT-JEE ER. VINEET LOOMBA (IIT RooRKEE)