The 4 Ways to Tell if a Matrix is Diagonalizable [Passing Linear Algebra]

แชร์
ฝัง
  • เผยแพร่เมื่อ 11 ม.ค. 2025

ความคิดเห็น • 55

  • @wnualplaud2132
    @wnualplaud2132 3 ปีที่แล้ว +50

    Thanks. After 2 years, I managed to pronounce the word, and finish your video of 8 minutes long.

  • @andrii5054
    @andrii5054 5 ปีที่แล้ว +13

    Couldn't find a khan academy video on this topic so tried watching yours and I was not disappointed. The quality is on point, thank you very much!

  • @higheloguy9057
    @higheloguy9057 2 ปีที่แล้ว +6

    If you want to know The 4 Ways to Tell if a Matrix is Diagonalizable: skip 80% of vid to 6:15

  • @hamodetahaht
    @hamodetahaht 4 ปีที่แล้ว +14

    Your channel is a masterpiece, everytime i watch one of your vids , not only do i get the information i was looking for but i also die of laughter. you're helping people more than you can imagine. Cheers!

  • @ricoraxelhd
    @ricoraxelhd 5 ปีที่แล้ว +45

    Thank you very much
    Not only did i learn to pronounce it but also how to tell if a matrix is diagonalizable lol

  • @farisdurrani
    @farisdurrani 4 ปีที่แล้ว +19

    This is super helpful! I'm trying to read the lengthy lecture notes but this tells me so much that I need to know quickly!

  • @mastrammeena328
    @mastrammeena328 4 ปีที่แล้ว +9

    7:10 - 2nd condition is sufficient condition not necessary condition
    We can have n-1 distinct eignen values and n LI eignen vectors too
    Ex - eigne values = 1,1,3
    But Eigen value 1 has two LI eignen vectors
    That's where 3rd condition comes in the picture
    If a Eigen value is repeating, say 2 times, then it must give 2 LI eignen vectors in order to have n LI eignen vectors in total

    • @mastrammeena328
      @mastrammeena328 2 ปีที่แล้ว +3

      wow i was so inteligent 1 year ago
      i thought i was this video for the first time then i saw i havw liked this video

    • @adilnazmuhammed6852
      @adilnazmuhammed6852 2 ปีที่แล้ว

      Do you have any sources which clearly explains to a beginner how an eigen value can has more than one eigen vector?

    • @mastrammeena328
      @mastrammeena328 2 ปีที่แล้ว +1

      @@adilnazmuhammed6852 there are lots of videos on youtube on this topic
      It's very easy you will understand them

    • @adilnazmuhammed6852
      @adilnazmuhammed6852 2 ปีที่แล้ว +2

      @@mastrammeena328 yeah dude. Saw two or three of 'em.
      I kind of have a basical idea about them now.

  • @russaz09
    @russaz09 3 ปีที่แล้ว +4

    Finally learned how to pronounce the word. Great video.

  • @アブダラファトマ
    @アブダラファトマ 2 ปีที่แล้ว +2

    This is the best and most simplified video I have watched about diagonalization. thank you so much

  • @nicolexfrumkin
    @nicolexfrumkin 3 ปีที่แล้ว +6

    Very clear explanation and straight to the point. Thanks!

  • @viktorkhan8518
    @viktorkhan8518 7 หลายเดือนก่อน

    Very intuitive and well structured video! Thank you

  • @lym3718
    @lym3718 ปีที่แล้ว

    Your videos make me believe in humanity.

  • @isxp
    @isxp 5 ปีที่แล้ว +6

    This was informative and hilarious. +1. Next semester I take fluids and Thermo, incase you needed video ideas.

  • @captainyaptin5811
    @captainyaptin5811 4 ปีที่แล้ว

    bro you’re a god, thank u so much

  • @djinnhe4rt340
    @djinnhe4rt340 ปีที่แล้ว

    the first 20 seconds made me laugh, i was in class yesterday and tried to say "diagonalizable" to the teacher but had to repeat it 3x before i got it correct

  • @مفكال
    @مفكال 3 ปีที่แล้ว +3

    Is one condition enough to decide if a matrix is diagnolizable ? Or we must consider all 4 conditios together.

  • @HK-sw3vi
    @HK-sw3vi 4 ปีที่แล้ว +1

    thank you good sir for your service

  • @danielrocha2521
    @danielrocha2521 2 ปีที่แล้ว

    intro was enough for me to sub lmao

  • @jamesofnoaffiliation
    @jamesofnoaffiliation 4 ปีที่แล้ว

    Good video, very easy to listen to, very easy to follow.

  • @TheSlowGlow
    @TheSlowGlow 4 ปีที่แล้ว +3

    Nice video, but A doesn't necessarly need to have n distinct eigenvalues, it's okay if the alg.mult. is more than 1

    • @stemsupport3645
      @stemsupport3645  4 ปีที่แล้ว +3

      Hey great point you're right! I was just saying that if there are n distinct eigenvalues, then you know for sure it is diagonalizable. If not, then it's a maybe like you said.

  • @forfun5140
    @forfun5140 3 ปีที่แล้ว +2

    where can i find the lecture notes?

  • @leoal6653
    @leoal6653 2 ปีที่แล้ว +1

    Very clear, thanks a lot!

  • @YTSPoster
    @YTSPoster 3 ปีที่แล้ว

    Dude you could honestly replace my lecturer

  • @blancaroca8786
    @blancaroca8786 ปีที่แล้ว

    At 4.30 seems the n is used for matrix rank and also some random power of the matrix

  • @quixiee_
    @quixiee_ ปีที่แล้ว

    very helpful, thank you!

  • @mastrammeena328
    @mastrammeena328 4 ปีที่แล้ว

    Wow even better than the book which I am studying

  • @muhammadarslanbhatti2139
    @muhammadarslanbhatti2139 4 ปีที่แล้ว

    for point no.4, can it be said, for each 'distinct' eigenvalue, geometric mult= algebric multiplicity?

  • @jennifergoetz4716
    @jennifergoetz4716 4 ปีที่แล้ว +1

    Thank you!!

  • @danieljulian4676
    @danieljulian4676 2 หลายเดือนก่อน

    Now all we have to do is learn the circumstances under which we want to raise a matrix to a power. It's easy to explain the mechanics of doing a computation, and bingo! you have yourself a post for your channel helping people pass a course that they can't use to conduct their own research. That's why you have a few thousand subscribers. Maybe that's enough for you. There are a billion channels that explain "how to do it" (to compute). Grant Sanderson (for example) explains why.

  • @raymondbakre
    @raymondbakre 4 ปีที่แล้ว

    Thanks...but how do I compute Powers of matrix given the matrix not diagonalizable.
    Would love to watch a video on that,most especially from you...
    Thanks ❤️

  • @Prof.afterMATH
    @Prof.afterMATH 4 ปีที่แล้ว

    short sweet and informative

  • @aravindr4676
    @aravindr4676 4 หลายเดือนก่อน

    Identity matrix is diagonalization, but doesn't have distinct eigen value. Any one explain it

  • @Osmanity
    @Osmanity 5 ปีที่แล้ว +2

    maybe more example would be even more understanding than just explaining but thank you

  • @נויבכר-ת7כ
    @נויבכר-ת7כ 3 ปีที่แล้ว

    You should have added that every symmetric matrix is also diagonalizable. Great video tho!

  • @naveenkumar-ym1jd
    @naveenkumar-ym1jd หลายเดือนก่อน

    thank you

  • @johnyou9039
    @johnyou9039 4 ปีที่แล้ว

    You're an absolute beauty

  • @neevetiasli
    @neevetiasli ปีที่แล้ว

    i am taking differentiel equation before i learn linear algebra and it hurts...

  • @Zelles21
    @Zelles21 ปีที่แล้ว +1

    whaat to do after my gf breaks up with me?

  • @bhaswardeepsikdar446
    @bhaswardeepsikdar446 4 ปีที่แล้ว

    nice video

  • @theodorostsilikis4025
    @theodorostsilikis4025 2 ปีที่แล้ว

    Every matrix is diagonalizable with complex numbers

  • @brucejohnson5786
    @brucejohnson5786 หลายเดือนก่อน

    Bro can u just go over the last 4 points for me?

  • @deepakmishra2336
    @deepakmishra2336 5 ปีที่แล้ว

    Is singular matrix diagonalisable

    • @stemsupport3645
      @stemsupport3645  5 ปีที่แล้ว

      Sometimes yes and sometimes no! There is no connection between invertibility and diagonalizability. Check out this video: th-cam.com/video/vfGMyhZbMwc/w-d-xo.html

  • @hamedhilal7113
    @hamedhilal7113 3 ปีที่แล้ว

    great!

  • @chavelito
    @chavelito 4 ปีที่แล้ว +1

    3:10. COVID!

  • @dangargiullo9634
    @dangargiullo9634 4 ปีที่แล้ว

    thanks great video you sound like h john benjamin (archer/bob's burgers)

  • @jasminefitzsimons896
    @jasminefitzsimons896 2 ปีที่แล้ว

    ANGEL

  • @mastrammeena328
    @mastrammeena328 4 ปีที่แล้ว

    Lol you should be able to pronounce it that's thr first step

  • @CNC_guy
    @CNC_guy 8 หลายเดือนก่อน

    I would better read the book then watching this, if you can not give an example to explain, don't make videos about it