Solving Systems with Repeated Eigen Values.mov

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  • čas přidán 8. 08. 2010
  • Another video in the series how to solve a system of Ordinary Differential Equations. This video discusses what to do with repeated Eigenvalues and the general solutions that result. For more math shorts go to www.MathByFives.com

Komentáře • 86

  • @MarlosZappa
    @MarlosZappa Před 12 lety +13

    LOL I was constantly facepalming but I actually got it - really good work, thank you, man!

  • @xilw3r
    @xilw3r Před 4 lety +1

    @Mathbyfives you are absolutely off the rails crazy. i love it

  • @Mathbyfives
    @Mathbyfives  Před 11 lety +3

    doing it for you. keep watching

  • @moejoejoejoe5
    @moejoejoejoe5 Před 9 lety +5

    This is exactly what I needed. Thanks Mr.
    All the videos of yours that I have seen are very informative and well explained. Thank you for doing these.

  • @yosemiteNMtrawler
    @yosemiteNMtrawler Před 3 lety

    I've been watching your videos for like 3 years now, thanks for all your work.
    Also I actually acted the exact same way when I explained math to myself because I was incredibly bored and it was a great way to self amuse while being productive so you're like my inner voice given flesh

  • @jormun1337
    @jormun1337 Před 10 lety +1

    You condensed a 40 min lecture into 8 minutes and made it even clearer. You're awesome!!!

  • @Mathbyfives
    @Mathbyfives  Před 11 lety +7

    nice to hear some kind words from time to time. Too many trolls out there. thanks for the comment. I thumbed it up.

  • @danielgoodman3578
    @danielgoodman3578 Před 11 lety +1

    RREF on a calculator stands for Reduced Row Echelon Form. This is when you do your best to reduce the matrix via valid row operations down to a diagonal matrix of 1s. However it doesn't always reduce perfectly, and you'll get examples like the first problem where you end up with an open relation between variables instead.

  • @nourchalhoub7690
    @nourchalhoub7690 Před 7 lety

    this is freaking amazing. You saved my grade!!!

  • @abram4614
    @abram4614 Před 9 lety +35

    Aaahhhhhhaaaaaaa

  • @Lagos3sgte
    @Lagos3sgte Před 11 lety

    Great video. Thank you for clearing up a lot of concepts as I study for my exam.

  • @gallantintrepid
    @gallantintrepid Před 6 lety +2

    People either love or hate your voice, I am definitely the lover of your voice! It is so cheerful and makes the boring stuff funny!

  • @SraigiusLT
    @SraigiusLT Před 12 lety

    very helpful! fast and clear, love this! and the attitude! thanks a lot :]

  • @Mathbyfives
    @Mathbyfives  Před 13 lety

    @DefaultWorldWide not quite sure what you mean... Thanks for choosing Math by Fives

  • @cagii5218
    @cagii5218 Před 7 lety

    you made everything so easy oookayyy thanks!

  • @thecease6910
    @thecease6910 Před 8 lety +4

    Good Job Buddy

  • @sak6012
    @sak6012 Před 8 lety +5

    I wish if you did a 3x3 repeated eigenvalue example 😥. But thanks.

  • @WateryIce54321
    @WateryIce54321 Před 9 lety +2

    I am so angry at my professor and other youtube explanations for being so complicated, but so happy with yours at the same time for clarifying eigen vectors up, it is a very confusing feeling. Thank you.

    • @Mathbyfives
      @Mathbyfives  Před 9 lety

      WateryIce54321 its good to see explanations different sometimes.

  • @Mathbyfives
    @Mathbyfives  Před 11 lety

    one day i will have the time to complete the linear algebra series. till then thanks for choosing MBF and keep watching.

  • @HylianEvil
    @HylianEvil Před 13 lety

    Thanks for the help!

  • @theanomaly9451
    @theanomaly9451 Před 7 lety

    You sir are a lifesaver.

  • @Mathbyfives
    @Mathbyfives  Před 11 lety +1

    Doing it for you. Thanks for choosing MBF.

  • @serkanerol23
    @serkanerol23 Před 7 lety +2

    lol you are awesome buddy this is my first here and i loved you much :DD ooo key

  • @krisdestruction
    @krisdestruction Před 9 lety

    Nicely summarized!

  • @gayashanjayavilal4239
    @gayashanjayavilal4239 Před 3 lety

    Nice video. Nice teaching skill. Appreciated the effort. Thank you .

  • @whereareallthevideos
    @whereareallthevideos Před 12 lety

    Dang! I was surprised, but I actually understood! I read the book for a half hour, gave up and came here and learned the second part in 3 minutes. Nice!

  • @themike97_58
    @themike97_58 Před 7 lety +6

    holy crap your vocal inflections are weird..... but at least I understand now. thanks!

  • @alwaleed1012
    @alwaleed1012 Před 9 lety +1

    Thank you a lot :)

  • @Mathbyfives
    @Mathbyfives  Před 10 lety +2

    Good luck on your exam, Keep watching.

    • @aranyasaha7801
      @aranyasaha7801 Před 5 lety

      Hey,plz help me.for repeated eigenvalues,you first chose X=0 then y=0,what if I chose z=0, instead of y.that also gives rise to two linearly independent Eigen vectors.

  • @23youwatch
    @23youwatch Před 12 lety

    thnx :)
    thts was a great video

  • @ThisClark
    @ThisClark Před 11 lety

    RREF is reduced row echelon form. It's ultimately the solution a system of equations in the form Ax = b.

  • @SuperNovaJinckUFO
    @SuperNovaJinckUFO Před 4 lety +1

    "That's worthy.... OF A BOX" XD

  • @yahyah9983
    @yahyah9983 Před 8 lety

    Greetings From Germany, You made my day, Thanks alot

    • @Mathbyfives
      @Mathbyfives  Před 8 lety

      +NeinNein thanks for the German shout out

  • @Mathbyfives
    @Mathbyfives  Před 12 lety

    nice!

  • @yyourfacee
    @yyourfacee Před 13 lety

    awesome..love the writing too, i wish my ODE prof wrote this neat -.-

  • @asumadui254
    @asumadui254 Před rokem

    What would the solution X_3 look like if the multiplicity is 3

  • @Mathbyfives
    @Mathbyfives  Před 11 lety +4

    Absolutely! nuttier then squirrel poop.

  • @hellmuth26
    @hellmuth26 Před 4 lety

    They should make a movie where mathbyfives becomes the new math professor at a really stuffy university and turns the place completely upside down.

  • @debendragurung3033
    @debendragurung3033 Před 6 lety

    This guy handles maths like its a piece of cake

  • @alexandreoliveira1617
    @alexandreoliveira1617 Před 7 lety

    you made my semester

  • @bobogao6328
    @bobogao6328 Před 6 lety

    Dude i like ur voice. Seriously! You are cool

  • @SmithsRichard
    @SmithsRichard Před 11 lety +4

    you are awesome because of the voices you make in between. original and not fake. keep it up. avoid the dislikers. keep doing awesome job...

  • @alizeeconstans8217
    @alizeeconstans8217 Před 3 lety

    Thank you so much for your explanations, and you are very funny thats cooool

  • @mollyluong6534
    @mollyluong6534 Před 11 lety

    What exactly happens when you use the "rref" button on the calculator? my instructor never uses calculators and i've taken a lot of classes with him so i eventually also stopped using them.

  • @wanderingrogue3039
    @wanderingrogue3039 Před 6 lety +4

    Infuriating voice... awesome lecture.
    Keep going.
    You do you.

  • @SRRR261
    @SRRR261 Před 3 lety

    For the same Eigen values general solution must contain. C1+xC2+x^2C3 like this. But you didn't write. Make sure you will rectify if I am correct.

  • @Mathbyfives
    @Mathbyfives  Před 11 lety

    not sure how to take this...

  • @ravisankarpadavala4285

    can you please explain for this matrix [2 1 6;0 2 5;0 0 2]

  • @Mathbyfives
    @Mathbyfives  Před 12 lety +2

    Cuz you watched and learned from it

  • @stevenson720
    @stevenson720 Před 6 lety

    thank you

  • @Nanch833530
    @Nanch833530 Před 9 lety

    I love love love love linear algebra...

  • @gjaquish
    @gjaquish Před 13 lety

    as far as i know (its definitely true in my case) they don't let you use calculators any of the calcs or Diff EQ at most engineering schools.

  • @khaled0770
    @khaled0770 Před 10 lety +2

    thanks dude. my final is tomorrow
    greetings from Saudi Arabia , KFUPM to be exact.

    • @Mathbyfives
      @Mathbyfives  Před 10 lety +1

      Thanks for the shout out form Saudi Arabia! Hope your exam went well.

  • @Mathbyfives
    @Mathbyfives  Před 12 lety

    @23youwatch :)

  • @brando_handle
    @brando_handle Před 2 lety

    I just cant get this to work on a 3x3

  • @nidhinsathyan6904
    @nidhinsathyan6904 Před 8 lety +1

    awsom

  • @drfaridonamdjadi7516
    @drfaridonamdjadi7516 Před 8 lety

    Towards the end you did know what you are saying. It did not match with what you wrote?

  • @KFeistyFull
    @KFeistyFull Před 12 lety +1

    ohhhh kayyyyyyyyyyyyy

  • @exanimation6423
    @exanimation6423 Před 4 lety

    thanks sir ^_^

  • @Perplexabot
    @Perplexabot Před 11 lety +1

    I would recommend you remove the background music in future videos, I think you would get more views. Good job though.

  • @rosw7040
    @rosw7040 Před 4 lety

    mathbyvibes

  • @SteeVeeE_f
    @SteeVeeE_f Před 9 lety +3

    he knows about young jeezy and lil boosie! thats why STEM teachers are the business!

  • @BehnamAzizi13
    @BehnamAzizi13 Před 11 lety

    yes you can

  • @semanurkocaaga8032
    @semanurkocaaga8032 Před 4 lety

    Eiiiighhttt
    Greeaattt!!

  • @BeEmKay90
    @BeEmKay90 Před 13 lety

    unique fo sho

  • @joelvincent7939
    @joelvincent7939 Před 7 lety

    But wait, there's more!

  • @identitymobila
    @identitymobila Před 13 lety

    Oh yeaa~ Thatsss worthy.... of a boxxxxx (: .... Oh come on markerrrrr arrrghhhhhhhh ):
    very informative! thank you for such a detailed and well explained video

  • @justinburcaw1426
    @justinburcaw1426 Před 11 lety

    Dude there are more than two case. You don't have the three repeated eigenvalue as well, which has an addition three more cases. I'm needing the one with two KK.

  • @sourlemon1k
    @sourlemon1k Před 13 lety

    allllrighttt! okaaaaaaay

  • @SCDarkSoul
    @SCDarkSoul Před 11 lety +1

    Helpful and informative. Thanks.
    What's with your manner of speech though? To put it lightly, it was rather distracting. Not so lightly would involve me saying things I would prefer not to say to somebody I found helpful.

  • @harvey2539
    @harvey2539 Před 11 lety

    Dude you are F@#cking Hilarious! thanks for the help Ahaaaaa(mathbyfives voice).lol

  • @Mathbyfives
    @Mathbyfives  Před 13 lety

    @gvsfgdf carful about doing to much math you could end up like me.

  • @23youwatch
    @23youwatch Před 12 lety +1

    like if ur an engineer!

  • @lucyferrabee
    @lucyferrabee Před 10 lety

    haha amazing

  • @jadamsengr
    @jadamsengr Před 13 lety

    nah, smart people are always "different". Thanks for the vid! wtf @1:10!

  • @ehabnext
    @ehabnext Před 13 lety

    What is he doing! WTF , am out, don't need your help

  • @tchoe074
    @tchoe074 Před 13 lety

    this guy talks gay..............