Hey Trefor I have been watching your linear algebra playlist for last 3 or 4 months and yesterday I gavee my linear algebra exam and guess what I scored 27 out of 30 which is a magnificent grade given that you don't score alot in my University. Thank you for all that you do, wouldn't have been possible without your lectures. What you do makes a big difference in people's life and I owe my success to the explicit videos in your course
@souravchakraborty6766 Жыл бұрын
Simple, easy, and clear. Thank you professor! I think every professor should record and upload videos like this.
@ashutoshaman23913 жыл бұрын
I don't usually watch series but believe me or not, I finished this lecture series in a day. And it was so awesome. Thank you..!
@DrTrefor3 жыл бұрын
Great to hear!
@azadehfayli8 ай бұрын
Thanks for your great videos, Dr. Trefor. Shouldn't you normalize the first vector?
@c0t5566 жыл бұрын
Orthogonal but not orthonormal?
@jonathanpedraza37884 сағат бұрын
Very late, but Im pretty sure if you want them orthonormal you start by making the first vector normal. ie vector over magnitude. from there you continue following his process, but with your first vector now being normal. That should get you a orthonormal basis not orthogonal
@saraism4557 Жыл бұрын
This is the sole video that explains the extracting Q from a 3 columns matrix. Thanks a bunch
@gabrielpereiramendes34635 жыл бұрын
#Excelent! Reviewing this topic because I have my second linear algebra exam today afternoon. Thanks a lot for the great help!
@jingyiwang5113 Жыл бұрын
I am really grateful for this amazing video! This is really helpful for my mathematics exam coming up very very soon. Thank you so much!
@Foomaster295 жыл бұрын
You're awesome!! Thank you for having the enthusiasm that you do!
@Foomaster295 жыл бұрын
Trefor Bazett my LA prof is giving a 3rd exam two days before our comprehensive final, was stressing until I found your channel!
@jassielove85387 ай бұрын
THANK YOU !!! You're a lifesaver
@johnbingham63555 жыл бұрын
Excellent; and presumably to check.Use the dot mutually on each pair..
@spideybot4 күн бұрын
Thank you, it¨s so hard to find a good explanation in either czech (my native and the language I'm studying in) and english (my second language)
@fikadubirhane13176 жыл бұрын
thank you for make easy and give brief explanation
@ylvaeriksson57616 жыл бұрын
Thank you very much!
@brendonhongpong84596 жыл бұрын
thanks you so much
@MariaFernanda-oz6uf Жыл бұрын
you are the best :” thank you so much
@theonlyanoneradipta313311 ай бұрын
Nice explanation sir
@amishagawade20562 жыл бұрын
Sir , when an orthonormal set are given then how to extend an orthonormal basis of ℝ3 (i.e. u1 and u2 are given then how to find v1,v2,v3).
@APaleDot2 жыл бұрын
Take the cross product of u1 and u2 to get u3. It is guaranteed to be orthogonal to u1 and u2.
@SS-pl7ci2 жыл бұрын
For V3, should there be a bracket between the vectors that make up the [projections of V3]? Ie. should 5:26 be: (5, 2, 0) - [(1,2-2) + (0,1,1)])? since we're subtracting [projection of V3] from X3? (if not why not?)
@richardappiah-kubi30076 жыл бұрын
why did you not find the unit vector of v1
@richardappiah-kubi30076 жыл бұрын
@@DrTrefor Thanks very much
@chichagg Жыл бұрын
tysm
@cutestbear33272 жыл бұрын
sweeet~
@김민서-d7t8v3 жыл бұрын
이거다...
@ShocBox Жыл бұрын
you click your tongue too much buddy very gross
@mightyduckyo7 жыл бұрын
Don't think this is a concrete example, concrete implies physical - something that can be touched