In this lesson we learn how to solve a linear programming problem using the graphical method with an example. We also see an example for an in-feasible LP. This video is HD, and Close Captioning is available.
Пікірлер: 266
@rachelavila8615 жыл бұрын
This was the BEST explanation I've experienced. Took you 11 minutes what my graduate professor couldn't make clear in over 3 hours. THANK YOU
@mikalbrown32272 жыл бұрын
We must have the same professor hahahaha
@Lilkibe3 ай бұрын
@@mikalbrown3227 For Real man
@giacomocassano14393 жыл бұрын
It's incredible how ten minutes of well explained lecture are better than weeks in class. Awesome video!
@saatsaat329 жыл бұрын
Thank you so much Miss Shokoufeh! Your linear programming videos saved my life. Literally thank you so much, keep up the good work!
@Ardbudak4 жыл бұрын
It's been over 5 weeks since the class started, but all I know was nothing til I met you 15 min ago! I AM LITERALLY AMAZED !! Thanks a lot!
3 жыл бұрын
😑😑
@S4M4R1T4N4 жыл бұрын
Some people are just better teachers than others. You are proving quite useful to me already.
@sxmirzaei9 жыл бұрын
The choice of Z is arbitrary, but we usually choose a Z value that gives us a line in the feasible region. I picked 60 only bcz its divisible by 3 and 2 and give me a line inside the feasible region. you could have selected other values such as 50 for your first line. However, for the second line, it is important to pick a value that is consistent with the objective function direction. i.e. for a max problem pick a bigger value, and for a min problem pick a smaller value than the first value. I could have chosen 100 instead of 120 and still get the right direction for the objective function improvement. Please Note that the whole purpose of doing this step is to find the direction to which we have to slide our OF line and thus our selections are arbitrary.
@AbhishekThakuraga9 жыл бұрын
Shokoufeh Mirzaei i love your voice.....
@VarunRajvanshi7 жыл бұрын
complementing a teacher for their voice isn't disrespect
@Skylineegamingstudio7 жыл бұрын
hmm gud everything easily understandable thanks
@a.r.solanki81385 жыл бұрын
Thanks you mam Very good Explanation of the graphical method to solve LP problem Tysm
@hearthacker55654 жыл бұрын
Yes mam this is only to find exact optimal point. So as to reduce unnecessary work of finding another point. You are just par excellent mam.
@casa51044 жыл бұрын
thank for making life easier ,some professors insisted to complicate things on purpose ,thanks again for you and the social media that connected you to the world .
@spencerschwarz32644 жыл бұрын
I HAVE BEEN TRYING TO UNDERSTAND THIS FOR WEEKS THANK YOU!!!!
@ThilankaMunasinghe9 жыл бұрын
Very Nice Explanation. Best explanation video that found on KZfaq so far. Thank you. Good Job, Keep Going.
@aether467 жыл бұрын
Impressive and most helpful. I did this course years ago but need to brush up to solve my current problem. I'll definitely look at the other videos, in a crash course format. -- Immense gratitude.
@jyjtbub9 жыл бұрын
Thanks a lot! It really took me 11mins to understand the concept. Great work!
@Scatteril8 жыл бұрын
you are really a life saver . Thank you from my bottom of my heart
@msstylo3 жыл бұрын
Literally i passed toughest exam of my masters by learning via your lectures. Thanks 😊
@mwaneimwazi4889 жыл бұрын
this was awesome....it really seemed tricky by looking and listening...but practicing was the best thing to catch up with the content...
@manianDevil985 жыл бұрын
LIFE SAVER!!!!!!!! Thank you so much for such a crystal clear explanation.
@mikehuang859 жыл бұрын
Very good video, I figured it out 3 mins into your video.
@007mahaveer8 жыл бұрын
Best explanation of LPP !! Thank you so much !!
@vishn20119 жыл бұрын
Straight and clear, good work
@Termite1157 Жыл бұрын
This was so much clearer than my professor thank you!!!
@donnameks8 ай бұрын
Best lectures covering Optimization, thanks a lot Shokoufeh.
@VincentDouglass9 жыл бұрын
you explained it better then anyone else on KZfaq!!
@CT-mc3sy4 жыл бұрын
So clear and easy to follow! Thank you :)
@user-ow4es8ds5z9 жыл бұрын
Thanks a lot for your time and effort. This was very helpful.
@vusumuzikhumalo21288 жыл бұрын
Lady you are a genius, you have a gift for teaching
@illusiveedge52238 жыл бұрын
This was a great help! Thank you!
@jonathantakyi12563 жыл бұрын
Great explanation and straight to the point. Thanks a lot
@AshanPeirisNCVU9 жыл бұрын
Short & Sweet. Great video, Thanks a lot
@Reem-xp2qv2 жыл бұрын
Thank you for the video. Simple, clear, and detailed explanation of the concepts.
@themorgoth8 жыл бұрын
Thank you so much, Shokoufeh!
@wilmarkjamesvillones59765 жыл бұрын
EZ pass on my midterm exam! Thanks!
@tesfaytizazu17154 жыл бұрын
you are delivered beyond enough, Thank you very much I have learned a lot keep as it is
@TarreVizsla9 жыл бұрын
Thank you so much for the video. You made it very easy.
@sesh1499 Жыл бұрын
Am glad I found this explanation
@ugurozmen55139 жыл бұрын
It's a lifesaver. Thanks.
@rickygzz9210 жыл бұрын
Excellent explanation. Thank you! :)
@Mel-rv8gy4 жыл бұрын
Thank you for this!!! I finally understand thanks to your video :)))
@judyblanco45918 жыл бұрын
This video helped me soon much thank you Mirzaei! I have a project due tomorrow and I ACTUALLY understand this!
@panicflupbaster46678 жыл бұрын
+Judy Blanco Hey, could you maybe help me? I understand most of the video, but at the part where she calculates the optimal solution at the intersection of constraints 1 and 2 I lost it (at 9:49). Can you explain me how she got -x and -80? It will help a lot!
@sxmirzaei8 жыл бұрын
+Panic Flupbaster to solve the system of two equations, I multiplied the two sides of the second equation by (-1) and added with the first equation. this way, when you add the first and second equations you ll get rid of x2 and can solve the equation for x1. when you have the value of x1, you can replace it in any of the two equations and get the value of x2.
@panicflupbaster46678 жыл бұрын
+Shokoufeh Mirzaei ooh i get it, thank you very much, this video helped alot! :)
@enewington7 жыл бұрын
I'm stuck on how to solve the system of the two equations as well - how did you pick (-1) as the figure to multiply the second equation by? The more I try to find different examples, it seems that this is an arbitrary figure? Thanks so much, Erin
@abrahamlegesse33314 жыл бұрын
simply perfect and thank you!
@karabomohlala72572 жыл бұрын
Thank u so much been struggling graph the objective function. Now I totally get ohw n u made find the optimal solution way easier keep at it.
@MirceaAgrigoroaie9 жыл бұрын
thank you, very clearly explained
@olivergural84865 жыл бұрын
Thank you this was helpful, but I do believe you can also find the maximum value by taking the points of the vertices of the feasible region and plugging them into the maximum value equation, and the greatest value from those is the maximum value.
@clarus_tx3 жыл бұрын
Great video!
@lunakhadgee14947 жыл бұрын
thank u it was so helpful for me
@ilovepickingnose_12yrago6 ай бұрын
Holy, I never thought it was this easy
@donjr32706 жыл бұрын
That was a neat presentation!
@edrismoradi57399 жыл бұрын
great explanation!
9 жыл бұрын
Yes you explained it very well. You are the best
@seansss95259 жыл бұрын
Thanks, that was very helpful.
@dianamuthini35142 жыл бұрын
Thank you for the simple explanation
@idokoisaac80829 жыл бұрын
thanks a bunch, was very helpful............
@sahraunak949 жыл бұрын
nicely explained the problem, you are a good teacher
@courageagbebaku46374 жыл бұрын
Thanks...I totally understand it now... keep up the good work dear.
@arshiaray85252 жыл бұрын
straight forward and amazing
@SiddharthSinghFiery699 жыл бұрын
Exquisitely explained...moreover ur voice is pretty appealing...thanks..keep up d good work
@vishaladitya92225 жыл бұрын
Very Useful... Thanks a lot!!
@ibtissammouhacine82614 жыл бұрын
You saved me thank you so much
@ridashams33896 жыл бұрын
U r the saviour mam thanks!
@dasmanthkishankumarpatnaik35525 жыл бұрын
Nice mam
@ziedx56 жыл бұрын
Thank you, may God reward you well
@hearthacker55654 жыл бұрын
You teaching skills and knowledge is amazing mam..may Allah bless you. Loads of love ❤❤❤
@BiLiMsElGuEyE3 жыл бұрын
Waouh amazing explaination. Thank you
@ajazahmed54527 жыл бұрын
Thank You Miss.. It's really helpful..
@FixcyJustin-wm7id Жыл бұрын
Well explain, I hope I can do better in this topic of linear problem.
@sohsaraaa7 жыл бұрын
Thank you so much!
@imafidonrebeccaisi6753 жыл бұрын
Thank you so much
@hoomanseyfi19416 жыл бұрын
Ahsant! kheili khub tozih dadi. well explained thanks
@bariqallemyar75797 жыл бұрын
thanks a lot. it was really useful. if i had the whole question description that would be perfect. because i want to learn how to make objective function and constrains formulas.
@Kirosye6 жыл бұрын
Thanks. Good explanation.
@nabulsi934 жыл бұрын
Thanks a lot! a life saver :)
@reaper56149 жыл бұрын
very helpful thank u
@deciogaspar52559 жыл бұрын
thanks for the great explanation
@khaledsakkaamini47436 жыл бұрын
amazing tutorial thanks
@akshayubale64137 жыл бұрын
Thank you... It really helped me a a lot.. 👍👍
@muzaffermohamed18739 жыл бұрын
thanx ur awesome..... also I hope u exeplaine forcasting & assignment & inventory. prop too and thanx agine
@azma10995 жыл бұрын
So good i am easILY able to understand it
@krunalnayak8717 жыл бұрын
useful for one night before exams... thanks mam👍
@omermajidattaye1366 жыл бұрын
great job
@chandanpandey60106 жыл бұрын
thanxx for ur video and voice....
@RohitSharma-qj6ll7 жыл бұрын
Good one 😇
@SufficientGrace2374 жыл бұрын
Thank you
@madeinshiena041210 жыл бұрын
Thanks for the info! ^___^ Godbless.
@crystaltoh22596 жыл бұрын
Awesome!
@limchunwei77995 жыл бұрын
great video
@clopana278 жыл бұрын
THANK YOU!!
@iskhwa5 жыл бұрын
thanks that was helpful
@rohitchoudhary66658 жыл бұрын
nice voice mam and way of teaching is also good.
@rajyalakshmigonaboina77086 жыл бұрын
its awesome and excellent sir
@satyamrai40236 жыл бұрын
Thanks sir
@sagarvani45539 жыл бұрын
thanks a lot!
@chicagogirl98624 жыл бұрын
Fatemeh it's amazing:)
@chebomwaba62828 жыл бұрын
very clear
@warrenzingwena20754 жыл бұрын
nice one
@trumpthetraitor24856 жыл бұрын
Thanks
@Tahirk5125 жыл бұрын
You have amazing voice😍
@20k54n49 жыл бұрын
Thank You
@shlemonmelon7 жыл бұрын
thank youuuu :)
@DEEPAKGUPTA-dv6hm7 жыл бұрын
thanks
@brutallyhonestcommentary79964 жыл бұрын
Damn... You hella good
@rohail2605 жыл бұрын
amazing
@4lovelykids51810 жыл бұрын
thank u
@khubsimple5 жыл бұрын
Your tutorial is so simple to understand. Thank you. Which software do you use to record your tutorial?