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Larry Choraszewski "Mr. C"
Приєднався 19 січ 2018
This channel is dedicated to all those who are ready to get back up and claim victory over math! I'm not of a mathematical pedigree nor claim to be a genius. However, I am a former high school wrestler that, one day, decided to apply the mental toughness I gained from it to take down math problems like I did my opponents! Now a Mathematics Professor, my goal is to change the narrative for those who struggle with math so that they too can enjoy and have as much fun with it as I do! So, if you're in need of a straight-forward, no bull$hit, easier to digest, dad-joke and meme-filled approach to learning math, then come along with this homie from Detroit and get ready to kick some math!! By the way, shout-out to my wife and kids for their love and support as I look to build my channel! And did I mention that I'm the self-proclaimed Corgi King?? :-)
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!)
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Section 6.4: Sketches of Basic Log Graphs (Video Lesson 2!)
Section 6.4: Sketches of Basic Log Graphs (Video Lesson 1!)
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Section 6.4: Sketches of Basic Log Graphs (Video Lesson 1!)
Section 6.4: Intro to Log Graphs (Video Lesson!)
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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: 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)
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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!)
Thank you so much
You're very welcome! Thanks for the support! 🙂
r3 = all value not zero
You referring to the matrix prior to RREF?
thank u so much
Any time! Thanks for the support, too! 🙂
Thanks so much 🙏🫡
You're very welcome! And thanks for your support, it means a lot! 🙂
😂😂
I am very interested to know how you use these tools to teach 🫡
@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 🤜🤛💪💯😎
Why one has to go?
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 😂
@@larrychoraszewski1125 gosh Personality type scares me hahha
@@homayraadiba3594 relatable!
Thanks Professor❤
I'm glad you found it helpful, and thanks for the support! :-)
Mind blown!
Thanks for the support, Kevin! 🙂
Thank you!!!
You're very welcome, and thanks for the support! 🙂
Thank you so much, I was starting to panic 😅
Glad it all worked out! Thanks for the support, too! 🙂
How did u rref it using a calculator whem its a homogenous matrix?
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!
i dont undertand how to use TI 84 yet, can you please tell me what exactly is the L1->L6 buttons are for?
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! :-)
you are a LIFESAVER thank you very much !
Glad to hear the video helped out! And thank you for the support! 🙂
Thank u bro literally saved me 3 hours before the midterm
Thank you for the support, and I'm happy to hear it helped you out on the midterm! 🙂
I love you!! I am Ovulating because of you!!!!!!!
THANK YOU
You're very welcome! Thanks for the support! 🙂
I like it! Keep it up :) don’t listen to the haters!
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. 🙂
very bad, didn't like it at all...
Sorry it didn't meet your standards. Thanks for the feedback either way! 🙂
Thank You Bro !!!
Happy to help! Thanks for the support, too! 🙂
how it is parallel to (-5,-1,1) it looks like it is multiple of (-5,-1,1) ???
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!
Thank you!
You're welcome! And thanks for your support of my channel! 🙂
omg i accidentally deleted 3 columns, L1,L2 and L3 - thank you 🙏🏻
Glad to hear it helped! 🙂
Wow!!! Awesome!!! Good job. Not only easy, but it worked!!😮😊🎉
Glad to hear that! Thanks for the support! 🙂
TAHNK YOU OMG 🙏
No problem! Thanks for the support! 🙂
literally deleted an L2 column 10 minutes before a precalc test, this seriously saved me thank you sm!!
You're so very welcome! I hope your test went well! And thanks for your support! 🙂
thanks, my teacher taught me this but he didn’t have extra any calculators at the time so i missed it
Happy to hear it helped out! Thanks for your support! 🙂
How do your vids not get more likes thier so good😭
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!
Great video, really helped me out
Thanks for the feedback, and happy to hear it helped out! 🙂
best math lecturer i have had thanks so much for these
Wow--thanks so much for the kind remarks! I'm so happy to hear you're benefiting from them! 🙂
This video is such a slay. Slay, slay, slay!!!
Thanks for the feedback--it's much appreciated! #slay 🙂
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 :)
So glad the video helped out! Indeed, best of luck towards a successful Linear Algebra final! You got this! 🙂
Will you also post videos for Math 122, since I saw you have 126, and 230 here.
Thanks for your comment! I hope to eventually put some Math 122 videos on my channel. 🙂
This was a life saver, thank you!
Glad to hear it helped out! 🙂
Very helpful
Awesome! Thanks for watching! 🙂
ive been on the grind for hours that little "pain and torture" bit is the first time i've smiled in hours
Thanks for sharing this! Keep up on that grind, though--it will definitely pay off! 🙂
How would you do this for a non homogeneous system?
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!
Got it, thank you!
@@samr3100 Happy to help! 🙂
How do I know it's a line and not a plane through the origin?
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. :-)
thanks for the trick at 6 mins. less thand and mORe
Happy to hear you liked my trick! :-)
Why the remainder doesn’t have to be 0
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!
Nice description, go ahead BRO
Many many thanks! :-)
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
thankyou sir, it was helpful.🌻
So happy to hear this. Being helpful is what I strive for. 🙂Thank you for watching!
THANKS
No problem!
stonks
stonks! :-)
Thank you so much sir
No problem! Thanks for watching! :-)
thnx man
No problem! :-)
Thanks for watching!
THANK YOU
No problem! :-)
Thank you.
No problem! Thanks for watching!
Didn't understand
So sorry... :-(