Ex 7.2 Introduction Ch 7 Permutations and Combinations Class 11 Maths NCERT

In this video you will learn about factorial notation and some operation on factorial notation.

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[arpit]

best teacher i have ever seen in my life .even a arts student can understand easily.Great teacher, worthy of praise

[vanitasoni]

0!=1
Proof
As we know..
(n-1)!=n!/n
Let n=1
(1-1)!= 1!/1
0!=1/1
0!=1
Hence it 😀❤️❤️ Superb ❤️ explanation sir 🎉🎉⭐⭐✨

[pratikkumarhansda]

Sir aapko lekr ek mystery h ki
Aapka Baal Achanak Se Kaise aa Gya... Phle k Videos me nhi tha 🤔🤔🤔🤔

[aanyajha]

I was waiting for this😍 thank you sir🙏🏻

[mr.sketcher]

But sir I am in class 12th but I have learned everything in math with your videoes and now I have good command of math thank you sir...

[footballshorts]

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[ranigiri]

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[trisha]

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i love this channel

[manabkaman]

Great maths teacher love from assam 👍❤❤❤

[ritikmandal]

Apke teach kerne ka andaj badal gya hai sir achha hai

[monikamehta]

sir please make videos for competitive exams for commerce std.❤❤

[shahidgulzar]

Great teacher of the subject
Love from Kashmir❤❤❤

[doleswarsahu]

Hello sir, i just wanna know, why you don't upload other chapter videos of class 9th

[roopkishorraj]

Sir aap osm ho Achha padate ho i like your teaching method

[kakubhadouriya]

Thanks to you sir इसका बहुत समय से इंतज़ार था

[nature]

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Please a request to you kindly make videos for class 9
🙏🙏🙏

[wweclub]

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[badrinaryanmandir]

but sir 0 ka factorial kaise nikl sakta h 0 to natural no. ni h

[Krishnaislife]

Sir lekin book vali notation jayda samjh aati hai par aapne samjhaya achha hai
Thanks you sir ☺️💖

[soniajeet]

Sir agar natural number pe factorial notation defined hoti h to zero ki value 1kyu🤔🤔🤔🤔🤔🤔🤔🤔🤔🤔