Linear Algebra 1: Systems of linear equations - Oxford Mathematics 1st Year Student Lecture

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  • čas přidán 20. 12. 2023
  • In this lecture, the first in the first year undergraduate Linear Algebra 1 course, Andy Wathen provides a recap and an introduction to the subject, ensuring that everyone is up to speed, before going on to discuss reduction of linear equations to triangular, diagonal and reduced row echelon forms.
    You can watch many other student lectures via our main Student Lectures playlist (also check out specific student lectures playlists): • Oxford Mathematics Stu...
    All first and second year lectures are followed by tutorials where students meet their tutor to go through the lecture and associated problem sheet and to talk and think more about the maths. Third and fourth year lectures are followed by classes.

Komentáře • 27

  • @anshukumartiwari1361
    @anshukumartiwari1361 Před 5 měsíci +34

    Please upload the complete series of the lecture, it will be useful

    • @artophile7777
      @artophile7777 Před 5 měsíci +4

      Sheeeesh have some patience it's only been a single day haha 😅

    • @sapristi455
      @sapristi455 Před 5 měsíci +1

      I am physically unable to wait more than one day for the full course

    • @Sahilraza6927
      @Sahilraza6927 Před 3 měsíci

      Hey mam can u pls teach some basic things for my boards calculation in phy. and chem.

  • @Aycore2011
    @Aycore2011 Před 5 měsíci +9

    Amazing lecture Oxford Maths. Please upload the whole series.

  • @scottychen2397
    @scottychen2397 Před měsícem +1

    Andy,
    The hardest portion of analysis is more relevant for Quadrature than this linear algebra.
    The most impressive result is that
    For the kth orthogonal polynomial of a hilbert space there Exist k roots in an interval of desirability.
    Your problems with
    (1) Victor Flynn
    And
    (2) Richard earl, and his absolutely profound example in Fubini - theory
    Are of an offensive, not intelligent nature
    Although it is indeed correct that this is a vocabulary and the concept of ‘determinant’ is an object of offensive discourse moreso than peace-minded proof, so youre correct about that.

  • @anjanbhattacharjeesir
    @anjanbhattacharjeesir Před měsícem +1

    ❤❤❤ excellent explanation

  • @modrypotucek4969
    @modrypotucek4969 Před 5 měsíci +1

    One mathematical physicist, said, mathematics and physics can be form of contemplation.
    But contemplation can be, not only, about science or art.

  • @O46185O
    @O46185O Před 4 měsíci

    💚 This is absolutely super cool! I enjoyed hearing - manipulate 😅💚 I hope the students coughing are okay, maybe air out the room more often, honey works wonders. 💚

  • @user-jt8ru5jx6v
    @user-jt8ru5jx6v Před 4 měsíci

    Can u guys make edit like this for the videos provided to oxford students???😢

  • @EdisonvsTesla
    @EdisonvsTesla Před 5 měsíci

    hey someone pls could you tell me which oxbridge uni is best for natural science like physics maths chemistry(lab) and biology

  • @MrKagiMoni
    @MrKagiMoni Před 3 měsíci

    Check out Gilbert Strang MIT Linear Algebra Lectures

  • @sunilchoudhary8281
    @sunilchoudhary8281 Před 5 měsíci

    where are matrices lectures

  • @MrThayumanavan
    @MrThayumanavan Před 5 měsíci +1

    Sir, it seems there is no role for linear equations solving more than four variables, three spatial and one temporal that we encounter in the real life. Can you please give examples where there is need to use more than four variables.

    • @planomathandscience
      @planomathandscience Před 5 měsíci +1

      Complex linear systems. For example, you ship multiple products to stores, and set prices.
      Linear systems can tell you which products and what prices to ship ship and where.

    • @artophile7777
      @artophile7777 Před 5 měsíci +1

      You can use linear equations to model more than just spatial dimensions. Applications based on situation modeling are near limitless. Apply wherever you can.

    • @D17D
      @D17D Před 5 měsíci +1

      variables aren't restricted to just spacial coordinates. You can have 100 variables with different names, such as items in a supermarket

  • @honeyinglune8957
    @honeyinglune8957 Před 5 měsíci

    24:26 very Beckettian

  • @maths_side
    @maths_side Před 5 měsíci +3

    too easy sir

    • @EdisonvsTesla
      @EdisonvsTesla Před 5 měsíci

      u must be harvard or oxbridge student

    • @artophile7777
      @artophile7777 Před 5 měsíci

      Good for you.

    • @ja-qk4vd
      @ja-qk4vd Před 4 měsíci

      Cos is a recap for anyone not done matrices in further maths for some reason.

  • @cheech41
    @cheech41 Před 5 měsíci

    Should use a chalk board

  • @user-nm4jz3nh4l
    @user-nm4jz3nh4l Před 4 měsíci

    He,
    This is kind of emotional for me, excuse me for a second i have back all this
    Raiiinn.
    (She must be lonely. Ram, ram ram ram ram, ram ram ram)
    ..
    Hehe..
    Represent.
    Beother we all out here. We all are Just dealing with what we may given in terms of a distortion.
    A distortion of what. Det not equalin 0 most of the time, yuh
    Represent
    Witten out

  • @EdisonvsTesla
    @EdisonvsTesla Před 5 měsíci

    hey someone pls could you tell me which oxbridge uni is best for natural science like physics maths chemistry(lab) and biology