Linear Algebra 1.1 Introduction to Systems of Linear Equations

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  • เผยแพร่เมื่อ 2 พ.ย. 2024

ความคิดเห็น • 16

  • @juniorcyans2988
    @juniorcyans2988 5 หลายเดือนก่อน +2

    I subscribed this channel when I took multidimensional calculus and calculus 3. This summer I started to teach myself linear algebra and today I found this, exactly the textbook my friend sent me! I always have troubles with reading books, so I prefer to learn via videos and search information online. Thank you so much for making these exactly resonating with my textbooks!

  • @carlzeini9208
    @carlzeini9208 8 หลายเดือนก่อน +4

    thank you for this playlist and amazing notes. still can't believe all this is free

  • @harisl5994
    @harisl5994 2 ปีที่แล้ว +5

    Just Wow! Your calculus Series is really helping me out, And now you have a linear algebra Series. Thanks! I will be sure to buy that book and follow along with the series.

  • @pchale1701
    @pchale1701 ปีที่แล้ว +3

    Hi Asher, I really appreciate the series, just a suggestion on an update. Around 14 minutes in you discuss reducing a 3 by 3 system of equations, you mention picking out multipliers to eliminate the constants on the RHS of the equation. You later just move on to selecting the multiplier based on eliminating the constant in front of the x-variable (which is the correct thought process). But the prior comments on selecting multipliers to remove the constants on the RHS of the equation is the incorrect thought process and may lead the viewer down the wrong path.

  • @djdanzo206
    @djdanzo206 9 หลายเดือนก่อน +3

    spent 3 days on this chapter,then i found this video🙏

  • @djdanzo206
    @djdanzo206 9 หลายเดือนก่อน +1

    10:30 how do you know which number to multiply by so we can add to the bottom equation?
    please respond

    • @asherroberts
      @asherroberts  8 หลายเดือนก่อน +1

      You choose a number with the goal of eliminating one or more of the variables. In this case, -4 was chosen because then the top equation became the negative version of the bottom equation, eliminating both variables after adding the two equations.

  • @tayyabgoose
    @tayyabgoose 2 หลายเดือนก่อน

    Can we not use the substitution method to solve these systems of linear equations?

  • @br1mca
    @br1mca 2 ปีที่แล้ว

    Hi Mr. Roberts, I just realized that the Linear Algebra notes are not posted on your website. Could you please upload them there so we can fill them out as we watch your videos? Thank you!

    • @asherroberts
      @asherroberts  2 ปีที่แล้ว +1

      The notes are there. They are at the top of the linear algebra videos page.

    • @br1mca
      @br1mca 2 ปีที่แล้ว

      @@asherroberts perfect. Thanks a lot!

  • @enesbabacan1461
    @enesbabacan1461 11 หลายเดือนก่อน +3

    I think is there a mistake at 24:36 . The third row should have been 0 0 -1/2 -3/2

  • @yaroruski6291
    @yaroruski6291 2 ปีที่แล้ว +1

    brilliant

  • @md.tanbirulislam5061
    @md.tanbirulislam5061 10 หลายเดือนก่อน

    thanks sir

  • @shybot1965
    @shybot1965 6 หลายเดือนก่อน

    Great