Simplex Method Problem 1- Linear Programming Problems (LPP) - Engineering Mathematics - 4
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- čas přidán 7. 02. 2021
- Subject - Engineering Mathematics - 4
Video Name -Simplex Method Problem 1
Chapter - Linear Programming Problems (LPP)
Faculty - Prof. Farhan Meer
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#SimplexMethodProblem1
#LinearProgrammingProblemsLPP
Simplex problems are not that Simple
Iska naam simplex nahi,balke complex hone chahiye tha
But he makes into simple
You are right sir 👏
Right 👍 not essay
@@MohammadYousuf-el6kb44
I spent more than 1 hour trying to understand simplex method but your videos makes me understand it simple and clear.
"Smallest positive ratio. Ignore zero and ignore negative ratio." This really save my day! Thanks!
And brother you saved my 25 minutes🙂
That emphasis on the smallest positive ratio at 11:18 is something a lot of tutorials leave out. The examples I've seen don't exemplify this case as they usually are all positive ratios so I appreciate the clarification.
Yes ❤
I am very appreciate. I was blowing up my brain for this topic but you teach me in 25 mins. Best wishes from Turkey to the best teacher
I watched 2 digit videos to understand this Simplex method... And this guy made me understand without replaying the video.... Thank you for being a teacher. You are the best
I had an issue with the R3-4R2 at first...i didnt know it was that simple💯
Best and easiest method of teaching sir
Hats off to your efforts
May God bless you Sir
Thank You Very Much Sir , You explained us in really easy way with point to point explanation, i like your teaching technique 💯🙌❤️
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Ha sir ji aapka bahut bahut dhanyawad sir please or aesa video banaye
So good now am clear
Sir actually your teaching is so good. I was really struggling with this concept but now its damn clear!! Thankyou 😊
Underrated channel for sure!
Thank you so much. I completed my second year without understanding the Simplex method. I thought I was done with it only to find it again in third year. I came across this video. WOW!!! Thank you so much. You are the best!
Did not attend class the whole semester and this angel here just saved me. It's my last year and if i graduate I am coming back with a huge donation
Us bro us
Good luck; I hope you graduate!
Its my last year as well
Hopefully
@@usaidshahab4364 Good luck to you too!
Which country??
I've summarized the process below:-
Slack variables used should be = number of constraint equations
In the standard form, the greater than equal to sign of the constraint becomes just an equal sign.
Write objective function such that Z = 0
Table layout is BCRR (Basic variable, coefficients of ‘’, RHS, Ratio)
In the table, in the top row (associated with ‘Z’),
Find most negative number, associated column is the KEY COLUMN
Now do ‘RHS/corresponding key column value’
Check for smallest POSITIVE ratio
This gives you KEY ROW
So basically first you have key column, then row (remember is as KORO)
Intersection of Key column and row gives KEY ELEMENT.
Now, we make a new table similar to the earlier one, we want to make sure KEY ELEMENT = 1.
So we DIVIDE the KEY ROW by KEY ELEMENT. (don’t do key row/ key row)
Using the new key element which is ‘1’, we make sure the entire key column is 0 (apart from the value of key element)
The SMART thing that the tutor does is, he makes the key column as 0 (apart from key element) before starting calculation (check minute 15:46 in the video)
During this operation you should edit in the layout BCRR (but except the last column named ‘ratio’)
Now the key row will leave and be replaced by the key column. (check minute 20:50 in the video)
Now if the column with ‘Z’ has no zeroes, then we can stop.
Now, check value of ‘RHS’ column for each value, i.e. Z, x2, etc
this video is the exact way whose my teacher has explained and i didn't understand, But with your explanation, i perfectly understand, Thanks
You are the best teacher I have come across for this topic and I will be checking out your other videos. Thank you very much, may you continue teaching others. You truly are making a great impact. Best wishes!
You're very welcome!
good teacher i understand your video in first time and you clear my all concepts.
this is an Amazing explanation. Thank You
Grateful to found this channel❤
Amazing sir
..thank you to clear my doubt in first step
Hey I just viewed your video n all my doubts got clear in a easiest way tysm
On point explanation!
Thank you so much!
Might be the easiest explanation to simplex method on youtube...🍸👌
Amazing explanation, thank you very much sir
I’m so grateful for this tutorial
Thank you so much
Very easy method.well explain sir. Thank you so much 💗😚
Amazing concept
Thanks a lot❤
Can we use decimal instead of fraction for this simplex method??
thank you please for this piece , I have understood it better learning with you
I understood it quite easy. Good work
Thank you very much sir , 🙏 you explained it very well
I guess this is the best explanation that I'd ever get
Thanks sir I understand it in only one video
Wow,this tutorial has made me understand simplex Tableau
thats so simple sir. thank u so much for the video
I loved the way of teaching!
This is amazing!!! YAAAAYYYYYY!!! Best lecture on operations research evaaa
Wow finally I understood
Very well explained 👌such a complex thing told so easily by sir 👌👌
I'm still struggling and I found this tutorial 2 hours after my exam
Oh man I'm sorry. I hope your next exam goes well!
Abh kya fayda jabh chidiya chug gyi khet 🐥
@@yashbhax8834 shaayad unakee abhee bhee antim pareeksha aane vaalee thee?
Thank you so much sir, Made it simpleeee.
Wonderful. You are just good
Thank u Soo much sir kmaal explanation 👍
Thank you so much
I just understood the concept now
Thank you so much sir
Rather naming it simplex it must be named with complex method
😂
splendid. Thankyou sir
Ever best learning experience..
I really love u, greetings from Venezuela.
Thank you so much sir 💞☺️
Thanks sir uh make it really simplex 🤩
Thank you so much I have understand it and I want to know how can I get your video about big M method......
Please when you have a ratio that is negative how do you go about it
Clearly explained!!!
I watched it 3 times and spent almost more than one hour and Alhamdulillah finally I got it.
Linear is not Linear as it's name 😂, It's very complex 😅.
Love from Bangladesh🇧🇩
"linear is not linear"😂😂
Thnku so much sir 🤩
Sir your are incredible in solving this
Thank you sir very well understood sir .
Thank you, just 25mins i've understood what i needed to spend 2hrs in a lecture hall 😁
Great job!
Thankyou sir! love you
Such a nice explanation sir🎉❤
Thank you sooooooooooooooooooooooo much sir God bless you 🤗
Super talented, sir❤
so helpful, thanks :)
Excellent explanation. Keep up the good work!
Thanks, will do!
thank you for your generosity!
it was really helpful!
Glad it was helpful!
Very well explained
Thanks for the video :)
My pleasure!
thank you i cant understand my prof in clg but you help me very much sir
sir i want to join in EKEEDA
😇😀😀😀😀😀😇😇😇😇😇😇
Thank you sir
an absolute legend!!
Very Much Perfect!!!
Very interesting lecture
Thank you so much Sir.
Is difference if we add slack ( S1,s2..)?
thank you!!!!!
I tried many channels for understanding simplex method now I stopped at your channel.
It's really nice
Thank you sir for your clear explanation
You are most welcome
Needs full attention
He teach this very easily
Best explanation👏
I am from Bangladesh sir❤❤❤tnk u so much ❤❤
Thank u sir
Thank You Brother
Great explanation
Sir what if there is two same least positive number in ratio column?
Thank you so much❤
Thanks you are the best❤
Heart' touching ❤❤
Very clear video
Thanks so much dear
Thank you ❤
You're welcome 😊
Understanding good 👍😊 CA
thank you vey much sarr.
Thanks
Very nice thank you sir
If in z row value of s1 or s2 is negative,what we will do?
Great Sir.🤍💙
i skipped the lecture where the teacher got to explain this so im learning it online now