can be 3 digits. but we dont know which 3 digits... Digits are 0-9 , means total 10 digits . so for the 1st digit we have 10 different digits choices .... so for the 1st digit it can be 0-9 means 10 choices . so, 10 . and for the 3 digits the product rule : 10.10.10=1000 . :)
It is differentiable by statement...if statement han coomon things then use product rule otherwise no common then sum rule...if something is common and tasks are also not same then subtract rule...(inclusion exclusion principle)...
Example 1 8:40
Answer: 768
Great Explaination Sir
Sir U are such a good teacher
Now my concepts are clear 😊
Thanks
Lots of best wishes for you.
Magnificent explanation 👍
Very Good explanation sir, Thank you so much , watch this video before the exam
6:18 Sir the answer will be 5200 because A100 is different from 100A
sir the gretest explaination i ever seen
Sum rule ki bit strings wali examples bhi dekhen Rosen discrete mathematics se .....baqi Masha Allah bhtreen hee❤️ shukria 💫
These questions are very easy please upgrade level and again upload videos
very helpful for comsats guys
outstanding sir
Sas riya kal paaji video banane viche todha lakh lakh dhnya vad ji
But why he take 10 ?? Only why
Well done 👌🏻👌🏻
Assalam-o-Alaikum Sir
Sir app Kon se book follow khr rahay hen?
Very well explained
Sir example no 3 mn hmen kese pta ky number 10 hain? Wahn to srf zikr hay ky 3 digits hain
can be 3 digits. but we dont know which 3 digits... Digits are 0-9 , means total 10 digits . so for the 1st digit we have 10 different digits choices .... so for the 1st digit it can be 0-9 means 10 choices . so, 10 . and for the 3 digits the product rule : 10.10.10=1000 . :)
humain kese pta chale ga ke sum lena hai ya phir product
❤
Sir 768 ports
Sir hame kasa pata chala ga k kn si example pa product rule laga ga or kn si example ma sum rule plzz ya koi trick bta da
guys how to differenctate whether a question is sum rule or product rule.
It is differentiable by statement...if statement han coomon things then use product rule otherwise no common then sum rule...if something is common and tasks are also not same then subtract rule...(inclusion exclusion principle)...
Please sir jis book say question kr wa rhe hain us boók ka name bata dein
Discrete Mathematics and Its Applications, Seventh Edition by Kenneth H. Rosen
Sir.warshall.algorithm ka video hai
example 3 ans is 17,576,000
Thanks
@@azcomputing why isnt it 999 if it can only have 3 digit numbers after three alphabets
@@rewex2.055 ha yar ye toh mene bhi nhi socha
Please sir.. I request you