Larry Choraszewski "Mr. C"
Larry Choraszewski "Mr. C"
  • 339
  • 156 883
Mr. C's Mystery Teaching Tools!
Yup, you better believe this Math Professor uses these "mystery tools" in some of my math lessons. There's no shame in my game! :-) Believe it or not, they actually do help, though. Leave a comment below if you think you know which math topics they might help with!
Переглядів: 32

Відео

Which Number Has to Go?!
Переглядів 593 місяці тому
If you had to eliminate one of these four numbers from Math, which would it be and why?? Let me know in the comments! Be sure to also hit like and subscribe so that you can help this math homie reach 500 subs! Thanks! :-)
Graphing a Logarithm - Mr. C's Method
Переглядів 503 місяці тому
Yesterday I was thinking of a quick way to graph a logarithmic function involving both horizontal and vertical shifts. After much pondering, I figured something out and wanted to share it with you; I'm calling it Mr. C's Method (for now)! Note that there is some building up of background information prior to the "trick", though. So, if you're itching to jump right into it, go ahead and skip to ...
Let there be "e"!
Переглядів 413 місяці тому
In this video, I derive "e", which is quite arguably second to pi, in terms of popularity! At the very least, it stands to reason that it could be consider the "Numeric Ambassador" of math, as the number shows up in many other subjects! Coming in at around 2.7182818284590..., this number is irrational, meaning that its decimals have no over-arching pattern and, in addition, the number cannot be...
The Double Negative Dilemma!
Переглядів 553 місяці тому
Have you ever needed more concrete evidence as to why a negative number multiplied by another negative number becomes positive? Say no more, fam! In this video, I do what few others have dared to do by solving (what I'm calling) the "Double Negative Dilemma". In short, I prove (algebraically) that a negative times a negative becomes a positive!
1 is NOT a Prime Number!
Переглядів 334 місяці тому
Have you ever wondered why 1 is NOT a prime number? If so, watch this video and see if you can figure out why! If you think you know, put your answer in the comment section!
Linear Algebra - Writing Quadratic Form Expressions!
Переглядів 6111 місяців тому
Linear Algebra - Writing Quadratic Form Expressions!
Linear Algebra - An Application of the Principal Axes Theorem!
Переглядів 10211 місяців тому
Linear Algebra - An Application of the Principal Axes Theorem!
Linear Algebra - Introduction to Quadratic Forms!
Переглядів 6411 місяців тому
Linear Algebra - Introduction to Quadratic Forms!
Orthogonal Change in Basis - Transition Matrix Derivations!
Переглядів 1911 місяців тому
Orthogonal Change in Basis - Transition Matrix Derivations!
Section 6.4: Sketching a Log Graph with Transformations (Video Lesson 2!)
Переглядів 30Рік тому
Section 6.4: Sketching a Log Graph with Transformations (Video Lesson 2!)
Section 6.4: Sketching a Log Graph with Transformations (Video Lesson 1!)
Переглядів 36Рік тому
Section 6.4: Sketching a Log Graph with Transformations (Video Lesson 1!)
Section 6.4: Sketches of Basic Log Graphs (Video Lesson 2!)
Переглядів 24Рік тому
Section 6.4: Sketches of Basic Log Graphs (Video Lesson 2!)
Section 6.4: Sketches of Basic Log Graphs (Video Lesson 1!)
Переглядів 22Рік тому
Section 6.4: Sketches of Basic Log Graphs (Video Lesson 1!)
Section 6.4: Intro to Log Graphs (Video Lesson!)
Переглядів 22Рік тому
Section 6.4: Intro to Log Graphs (Video Lesson!)
An Application of the Midpoint Formula - Costco!
Переглядів 132Рік тому
An Application of the Midpoint Formula - Costco!
Math 126: Review of Functions!
Переглядів 1262 роки тому
Math 126: Review of Functions!
Math 230: Dimension! (Video Lesson!)
Переглядів 1382 роки тому
Math 230: Dimension! (Video Lesson!)
A Crash Course in Modular Arithmetic!
Переглядів 2832 роки тому
A Crash Course in Modular Arithmetic!
Math 126: Quadratic Regression Example - Birth Rates (Video Lesson!)
Переглядів 842 роки тому
Math 126: Quadratic Regression Example - Birth Rates (Video Lesson!)
Math 126: Even & Odd Functions (video lesson!)
Переглядів 382 роки тому
Math 126: Even & Odd Functions (video lesson!)
Section 2.3: Horizontal and Vertical Line Equations (video lesson!)
Переглядів 192 роки тому
Section 2.3: Horizontal and Vertical Line Equations (video lesson!)
Math 126: Constant Rate Job Example (video solution!)
Переглядів 422 роки тому
Math 126: Constant Rate Job Example (video solution!)
Math 230: Abstract Definition of Domain and Range (Linear Algebra)
Переглядів 622 роки тому
Math 230: Abstract Definition of Domain and Range (Linear Algebra)
Section R.8 Video Lesson Math 126 (VW22)
Переглядів 1132 роки тому
Section R.8 Video Lesson Math 126 (VW22)
Section 7.4: Optimizing Using Quadratic Forms (Video Lesson!)
Переглядів 1642 роки тому
Section 7.4: Optimizing Using Quadratic Forms (Video Lesson!)
Math 126: "Bounds on Zeros" Theorem (Video Lesson!)
Переглядів 382 роки тому
Math 126: "Bounds on Zeros" Theorem (Video Lesson!)
Math 230: Rotation Equations in R^2 - Example B (Video Lesson!)
Переглядів 542 роки тому
Math 230: Rotation Equations in R^2 - Example B (Video Lesson!)
Math 230: Orthogonally Diagonalizable Matrices [say THAT 5 times fast!!] (Video Lesson!)
Переглядів 672 роки тому
Math 230: Orthogonally Diagonalizable Matrices [say THAT 5 times fast!!] (Video Lesson!)
Math 230: Rotation Equations in R^2 - Example A (Video Lesson!)
Переглядів 952 роки тому
Math 230: Rotation Equations in R^2 - Example A (Video Lesson!)

КОМЕНТАРІ

  • @ItsTochiswrld
    @ItsTochiswrld 29 днів тому

    Thank you so much

  • @firozahmedsujon4089
    @firozahmedsujon4089 Місяць тому

    r3 = all value not zero

  • @rajgurubhosale8680
    @rajgurubhosale8680 Місяць тому

    thank u so much

  • @jonathansampson7450
    @jonathansampson7450 Місяць тому

    Thanks so much 🙏🫡

    • @larrychoraszewski1125
      @larrychoraszewski1125 Місяць тому

      You're very welcome! And thanks for your support, it means a lot! 🙂

  • @alyssachorasz6062
    @alyssachorasz6062 3 місяці тому

    😂😂

  • @KevinTheSoftwareTester
    @KevinTheSoftwareTester 3 місяці тому

    I am very interested to know how you use these tools to teach 🫡

    • @larrychoraszewski1125
      @larrychoraszewski1125 3 місяці тому

      @KevinTheSoftwareTester Thanks, Kevin, and salute to you! 🫡 I'll share with you one of my favorite of these, which would be the Mortal Kombat characters. I bring them in when I begin the topic of Functions. I like to connect the buttons of an Xbox control the fighting moves. For example, the input "X" has an output of "High Punch" 🤜☠️⚰️🪦🔔, lol! 😂 Thanks for commenting! #FAL 🤜🤛💪💯😎

  • @homayraadiba3594
    @homayraadiba3594 3 місяці тому

    Why one has to go?

    • @larrychoraszewski1125
      @larrychoraszewski1125 3 місяці тому

      One has to go so that we can analyze the effects of it missing I'm the world of math! It's also an indicator of what personality type you have...j/k 😂

    • @homayraadiba3594
      @homayraadiba3594 3 місяці тому

      @@larrychoraszewski1125 gosh Personality type scares me hahha

    • @larrychoraszewski1125
      @larrychoraszewski1125 2 місяці тому

      @@homayraadiba3594 relatable!

  • @comments.crafters077
    @comments.crafters077 3 місяці тому

    Thanks Professor❤

  • @KevinTheSoftwareTester
    @KevinTheSoftwareTester 4 місяці тому

    Mind blown!

  • @HarleyStevens-qv4zg
    @HarleyStevens-qv4zg 4 місяці тому

    Thank you!!!

  • @xo.yesiii
    @xo.yesiii 5 місяців тому

    Thank you so much, I was starting to panic 😅

  • @1eight177
    @1eight177 6 місяців тому

    How did u rref it using a calculator whem its a homogenous matrix?

    • @larrychoraszewski1125
      @larrychoraszewski1125 5 місяців тому

      Happy to answer that! You'll want the number of columns to be one more than the total number of variables present in the system. This extra column will be populated with 0's, which represent the constant values of the homogeneous linear system. As an example, if you have 3 equations in 3 variables, you'll define the "size" of your matrix as 3 x 4. This 4th column should contain 0's only. Then you can cycle through the rref process using the graphing calculator. :-) By the way, thanks for your question as well as support of the channel, it's greatly appreciated!

  • @smyslovei4822
    @smyslovei4822 6 місяців тому

    i dont undertand how to use TI 84 yet, can you please tell me what exactly is the L1->L6 buttons are for?

    • @larrychoraszewski1125
      @larrychoraszewski1125 5 місяців тому

      No problem! These buttons represent the different "lists" that are available for you to edit after pressing [STAT], then option [1] "edit". If for some reason these list headings are missing, let me know and I'll send you some tips on how you can get them back. In the meantime, thanks for your questions as well as your support of the channel! :-)

  • @GiannaFerrone
    @GiannaFerrone 6 місяців тому

    you are a LIFESAVER thank you very much !

    • @larrychoraszewski1125
      @larrychoraszewski1125 6 місяців тому

      Glad to hear the video helped out! And thank you for the support! 🙂

  • @spectre8431
    @spectre8431 6 місяців тому

    Thank u bro literally saved me 3 hours before the midterm

    • @larrychoraszewski1125
      @larrychoraszewski1125 6 місяців тому

      Thank you for the support, and I'm happy to hear it helped you out on the midterm! 🙂

  • @JackRawls-og5fv
    @JackRawls-og5fv 7 місяців тому

    I love you!! I am Ovulating because of you!!!!!!!

  • @dfds.480
    @dfds.480 7 місяців тому

    THANK YOU

  • @maycembercroft9278
    @maycembercroft9278 8 місяців тому

    I like it! Keep it up :) don’t listen to the haters!

    • @larrychoraszewski1125
      @larrychoraszewski1125 8 місяців тому

      Thanks for the positive feedback, and I'm so glad you like the video! Your support is greatly appreciated! Haters gonna hate, but, it's no sweat off my back. 🙂

  • @huhuxuzurs
    @huhuxuzurs 8 місяців тому

    very bad, didn't like it at all...

    • @larrychoraszewski1125
      @larrychoraszewski1125 8 місяців тому

      Sorry it didn't meet your standards. Thanks for the feedback either way! 🙂

  • @MuhammadAhmedNoor
    @MuhammadAhmedNoor 9 місяців тому

    Thank You Bro !!!

  • @aliusman9693
    @aliusman9693 11 місяців тому

    how it is parallel to (-5,-1,1) it looks like it is multiple of (-5,-1,1) ???

    • @larrychoraszewski1125
      @larrychoraszewski1125 11 місяців тому

      Thanks for question, I'm happy to clarify! Note that the vector (-5,-1,1) would help establish the line's "direction". Imagine connecting the origin to the points (-5,-1,1), and then tracing a line through the two points. Now, since this vector would lie along this line, they're technically parallel to each other. 🙂 On that note, indeed, all possible scalar multiples of the vector (-5,-1,1) would generate the line as well. Thus, your description would be equivalent to mine; so, nice observation!

  • @richardsarkisian2150
    @richardsarkisian2150 Рік тому

    Thank you!

  • @tesspersson1343
    @tesspersson1343 Рік тому

    omg i accidentally deleted 3 columns, L1,L2 and L3 - thank you 🙏🏻

  • @LG-qv8rt
    @LG-qv8rt Рік тому

    Wow!!! Awesome!!! Good job. Not only easy, but it worked!!😮😊🎉

  • @_Jonathan9266_
    @_Jonathan9266_ Рік тому

    TAHNK YOU OMG 🙏

  • @KaleySiemer-qt2lh
    @KaleySiemer-qt2lh Рік тому

    literally deleted an L2 column 10 minutes before a precalc test, this seriously saved me thank you sm!!

    • @larrychoraszewski1125
      @larrychoraszewski1125 Рік тому

      You're so very welcome! I hope your test went well! And thanks for your support! 🙂

  • @zidaxi5297
    @zidaxi5297 Рік тому

    thanks, my teacher taught me this but he didn’t have extra any calculators at the time so i missed it

  • @cutestanimalvideos-06
    @cutestanimalvideos-06 Рік тому

    How do your vids not get more likes thier so good😭

    • @larrychoraszewski1125
      @larrychoraszewski1125 Рік тому

      Thank you so much for the kind remarks, I'm so happy to hear you find them helpful! 🙂Feel free to share them out as you see fit!

  • @rodrigoortegavenegas1740
    @rodrigoortegavenegas1740 Рік тому

    Great video, really helped me out

  • @TylerWerth
    @TylerWerth Рік тому

    best math lecturer i have had thanks so much for these

    • @larrychoraszewski1125
      @larrychoraszewski1125 Рік тому

      Wow--thanks so much for the kind remarks! I'm so happy to hear you're benefiting from them! 🙂

  • @carterwilcox1421
    @carterwilcox1421 Рік тому

    This video is such a slay. Slay, slay, slay!!!

  • @austintleon2431
    @austintleon2431 Рік тому

    Awesome video! Thank you for this lesson, I now understand non-standard polynomial change of basis problems!! Wish me luck on my linear algebra final :)

    • @larrychoraszewski1125
      @larrychoraszewski1125 Рік тому

      So glad the video helped out! Indeed, best of luck towards a successful Linear Algebra final! You got this! 🙂

  • @EthanLeeInNyc
    @EthanLeeInNyc Рік тому

    Will you also post videos for Math 122, since I saw you have 126, and 230 here.

    • @larrychoraszewski1125
      @larrychoraszewski1125 Рік тому

      Thanks for your comment! I hope to eventually put some Math 122 videos on my channel. 🙂

  • @dyingisahobby9190
    @dyingisahobby9190 Рік тому

    This was a life saver, thank you!

  • @armankazi2264
    @armankazi2264 Рік тому

    Very helpful

  • @wugmup3578
    @wugmup3578 Рік тому

    ive been on the grind for hours that little "pain and torture" bit is the first time i've smiled in hours

    • @larrychoraszewski1125
      @larrychoraszewski1125 Рік тому

      Thanks for sharing this! Keep up on that grind, though--it will definitely pay off! 🙂

  • @samr3100
    @samr3100 2 роки тому

    How would you do this for a non homogeneous system?

    • @larrychoraszewski1125
      @larrychoraszewski1125 Рік тому

      Glad you asked! You would first find the general solution for the homogenous linear system Ax=0, as demonstrated in the video. Next, you'll find the specific solution to Ax=b and simply add this to the general solution from Ax=0 that you first found. :-) Let me know if this helps out. Thanks!

    • @samr3100
      @samr3100 Рік тому

      Got it, thank you!

    • @larrychoraszewski1125
      @larrychoraszewski1125 Рік тому

      @@samr3100 Happy to help! 🙂

  • @syedmohammadghazi6133
    @syedmohammadghazi6133 2 роки тому

    How do I know it's a line and not a plane through the origin?

    • @larrychoraszewski1125
      @larrychoraszewski1125 Рік тому

      Since the basis has only 1 basis vector, it has a dimension of 1; hence, the object would be a line instead of a plane. :-)

  • @rubybeau4774
    @rubybeau4774 2 роки тому

    thanks for the trick at 6 mins. less thand and mORe

  • @HH-wk6ie
    @HH-wk6ie 2 роки тому

    Why the remainder doesn’t have to be 0

    • @larrychoraszewski1125
      @larrychoraszewski1125 Рік тому

      If the remainder is zero, then you've found a real zero of the function. :-) Note that this video addresses the boundaries in which any real zeros will be between (on the x-axis). Let me know if this helps clarify, or if you have any other questions--I'll be happy to help out! Also, thanks for watching!

  • @noorhossain7756
    @noorhossain7756 2 роки тому

    Nice description, go ahead BRO

  • @laurencamila9024
    @laurencamila9024 2 роки тому

    this was a shit explanation I just want you to know that and it is constructive criticism because you need to know that you're not explaining anything

  • @sanjanayadav6360
    @sanjanayadav6360 2 роки тому

    thankyou sir, it was helpful.🌻

    • @larrychoraszewski1125
      @larrychoraszewski1125 2 роки тому

      So happy to hear this. Being helpful is what I strive for. 🙂Thank you for watching!

  • @beep4050
    @beep4050 2 роки тому

    THANKS

  • @ogkb
    @ogkb 2 роки тому

    stonks

  • @SomiTariq_102
    @SomiTariq_102 2 роки тому

    Thank you so much sir

  • @AwesomeeWolf
    @AwesomeeWolf 2 роки тому

    thnx man

  • @jansenmiller9728
    @jansenmiller9728 2 роки тому

    THANK YOU

  • @bdogaroglu
    @bdogaroglu 2 роки тому

    Thank you.

  • @shrekglosh3765
    @shrekglosh3765 2 роки тому

    Didn't understand