Matrix Multiplication (1 of 3: Basic Principles)

Поділитися
Вставка
  • Опубліковано 16 жов 2014

КОМЕНТАРІ • 19

  • @fairchild9able
    @fairchild9able 6 років тому +15

    Love the Yoga poster!

  • @K_RNDM
    @K_RNDM 6 років тому +4

    sir you are fabulous

  • @AkashVishwakarma-el7vc
    @AkashVishwakarma-el7vc 2 місяці тому

    prof. Eddie Woo...great explanation

  • @AnkitKumar-vj5jk
    @AnkitKumar-vj5jk 4 роки тому +1

    Worth watching

  • @bikashyadav-mx9ng
    @bikashyadav-mx9ng 6 років тому +2

    Sir,Plz upload part of video completing that susi example

  • @Felix-is3sk
    @Felix-is3sk 4 місяці тому

    Amazing thanks a million!

  • @davidtambo-ong3407
    @davidtambo-ong3407 3 роки тому +6

    I was confused in the scalar part in 10:55. Isn't it impossible to multiply 1x3 matrix to another 1x3 matrix? Or maybe it was written that way because there were no space available.

    • @user-wr2dk6io3d
      @user-wr2dk6io3d 2 роки тому +1

      He said that he should have put it vertically but it doesn't matter. At 11:06 .

    • @SankalpaSatyal
      @SankalpaSatyal 5 місяців тому

      Those are essentially vectors. He's taking a dot product.

  • @nawaf_ksa0
    @nawaf_ksa0 2 роки тому +3

    I’m wondering what I was doing in Oct 18’ 14

    • @mrme4640
      @mrme4640 Рік тому +1

      Bruh! I mean like i was existing............. Yeah i cant remember

    • @yourturn_00
      @yourturn_00 Рік тому

      Samee, I was in 4th grade. Much happier than now for sure

    • @MikhailFederov
      @MikhailFederov 11 місяців тому

      It’s Australia. They use year month day

    • @cheesy4384
      @cheesy4384 10 місяців тому

      @@MikhailFederovas an aussie it's very much dd/mm/yyyy format everywhere i've been

  • @vedant6633
    @vedant6633 6 років тому

    WRONG! MATRICES are for linear algebra, go to 3blue1brown, and then you will know how elementary and intuitive matrices are, not weird like this

    • @iwack
      @iwack 5 років тому +31

      Forgive me if I'm wrong, considering my limited knowledge on this subject but I'm pretty sure matrices have multiple different uses and isn't strictly limited to JUST the subjects covered by 3blue1brown in his linear algebra series. The topic that is being covered in these playlists is systems of linear equations and not linear transformations.
      Again, not entirely sure if what I'm saying is correct, just my interpretation of the videos you suggested and other research material that I've looked into.

    • @suly4346
      @suly4346 5 років тому +8

      He's not 'wrong'. He just isn't explaining the entire background because maybe it isn't necessary and he doesn't have the time.

    • @John_259
      @John_259 5 років тому +11

      @@iwack You are correct. For example, another use for matrices is with transformation geometry, which is closely related to the calculations involved with 3D graphics on computers.

    • @nokkonokko
      @nokkonokko 2 роки тому +3

      Yet another use is in representing games of chance like Monopoly, Mario Party or Snakes and Ladders - Markov processes are commonly represented with transition matrices.