Linear Algebra - Lecture 26: Subspaces

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  • เผยแพร่เมื่อ 26 ต.ค. 2024

ความคิดเห็น • 8

  • @thejussreekumar7270
    @thejussreekumar7270 7 หลายเดือนก่อน

    Thank you sir! Appreciate the effort👏

  • @Thelightningman100
    @Thelightningman100 11 หลายเดือนก่อน

    thank you so much for these!!!!!

  • @VolumetricTerrain-hz7ci
    @VolumetricTerrain-hz7ci 5 หลายเดือนก่อน

    There are unknown way to visualize subspace, or vector spaces.
    You can stretching the width of the x axis, for example, in the right line of a 3d stereo image, and also get depth, as shown below.
    L R
    |____| |______|
    TIP: To get the 3d depth, close one eye and focus on either left or right line, and then open it.
    This because the z axis uses x to get depth. Which means that you can get double depth to the image.... 4d depth??? :O
    p.s
    You're good teacher!

  • @pedrochaim2286
    @pedrochaim2286 3 ปีที่แล้ว +1

    Hello, Prof. Johnston. Really like your linear algebra videos.
    I also loved your theorem environments. Very pretty. Would it be possible to share a template?

    • @NathanielMath
      @NathanielMath  3 ปีที่แล้ว

      I will once the video series is done and I clean up the TeX code a bit :)

    • @NathanielMath
      @NathanielMath  7 หลายเดือนก่อน

      LaTeX source code is now available here: www.njohnston.ca/la_tex.zip
      If you don't download directly from that link (some browsers don't like external direct links to .zip files), go to njohnston.ca/publications/introduction-to-linear-and-matrix-algebra/ and scroll down to find the course note LaTeX source code.

  • @Dupamine
    @Dupamine 7 หลายเดือนก่อน

    But does all of R2 go through origin for it to be called a subspace ?

    • @NathanielMath
      @NathanielMath  7 หลายเดือนก่อน

      Yep, when we say that a set "goes through" the origin, we just mean that it contains the origin (i.e., the zero vector). Since R^2 contains the zero vector, R^2 "goes through" the origin.