I have been looking for an explanation for this question and I finally found your video, so I could solve my question after hours of searching. Thanks for the explanation. You´re one and only. You´re the best. Thank you again!!!
@kamleshverma-s2w3 ай бұрын
3:44 , i did not understand where this s came from.
@evangelinatherussian45064 ай бұрын
i dont understand where did you get the values of s from?
@alessiotosi-nb8xl4 ай бұрын
still wondering
@2099Oz3 ай бұрын
If you translate the final matrix at 3:33 to a linear system on 4 variables a_1,a_2,a_3,a_4, it reads: a_1+a_4=0 a_2+a_4=0 a_3+a_4=0 0=0 The last question is true but meaningless. Since the matrix is fully reduced, all other equations are independent of each other, and, given that they're 3 such equations and you have 4 variables, one of the variables is independent, while the other 3 are dependent. In this case we are able to choose that a_4 is the "free variable", and the other variables depend on a_4. Thus, given any value of a_4, the others are determined as a_1=-a_4, a_2=-a_4, a_3=-a_4. If you choose the value of a_4 as "s" (s is any real number), you get the answer in the video.
@konata5777 ай бұрын
Thank you! Helped me a lot
@barasingizaismael5147 ай бұрын
Hello .you made a mistake on 3:26 in the last entry of the matrix.
@zayansyed68498 ай бұрын
How a1=-s is it not equal to s?
@foundityesАй бұрын
a + s = 0 so a = -s and not s
@safisa7369 ай бұрын
my hero
@jaiden27027410 ай бұрын
Thank you, this helped me understand what I was doing better. Your explanation around 6:00 where you give generic formulas for where to look at limits and left or right curves is very helpful.
@lapoudrerouge767110 ай бұрын
You are a life saver
@leszk Жыл бұрын
I think there is a mistake in 6:40, these vectors should be lin independent. Great series tho, thanks for your work.
@pedroinacio_maths Жыл бұрын
Thank you
@laurettagilbert2229 Жыл бұрын
Thanks for the explanation ! Really helpful to first write what it even means for a vector to be in a sum or an intersection. I kept accidentally doing the basis of a sum for an intersection instead of understanding correctly what it means
@akshayam5208 Жыл бұрын
Youlu9uoiuooi9iullkol
@akshayam5208 Жыл бұрын
Gnuoil😅😅😅😊❤😮😢😮🎉
@michalisneophytou2230 Жыл бұрын
Eisai leventissa
@nucaberiashvili70052 жыл бұрын
So is basis u1 u2 v1 v2?
@chichagg2 жыл бұрын
Thanks
@chichagg2 жыл бұрын
thanks
@alessioolivieri54602 жыл бұрын
Thank you a lot
@socratescienceacademy50642 жыл бұрын
How u can write the eqution plz guid about derivation
@GnanviRoyal2 жыл бұрын
How we can find intersection
@nihelhocine83362 жыл бұрын
this is the link kzbin.info/www/bejne/b5XPeKCJlqaKfLc
@chichagg2 жыл бұрын
yes how to find intersection
@obww3068 ай бұрын
Its easy
@dextermorgan57306 ай бұрын
@@obww306 so, explain it you f*ckin dumb
@Ahmed-wt3gw3 жыл бұрын
wonderfully explained ma'am
@_________________4043 жыл бұрын
3:09
@mdfakhrudin70393 жыл бұрын
Just a tip those who are going through this In U+V we can't straight away write the individual basis, because who knows if those two share something common , even if it's not entirely same and in linear combination still that is redundant , that's why all these process. So we try to reduce that system by RREorm What I wanted to say is while reducing the answer might carry if we write span{v1, v2, w1, w2} instead of span{v1, w1, v2, w2} then you will see w2 interns of v1, w1, v2. Edit : this is in fact same mechanism when we try to find coordinate of (x, y) w. R. T. Some basis. We write basis in columns and along side apply the same row operations to the entry of given vector.
@Ali-di9oc3 жыл бұрын
QUEEN
@chrisk99023 жыл бұрын
true
@洪焄菁3 жыл бұрын
Why a1 is equal to -S?
@nafissaleh9942 Жыл бұрын
@@AnimeReaction4K Don't know how much it helped the original commenter, but it sure helped me. So thank you, kind stranger
Good morning. I would like to ask if the topic Row Equivalence is the same with this topic? I am going to report the Row Equivalence in our class. Please help me. Thank you so much.
at 1:01, should be -8, not 8 (for those who may be confused)
@francescachristensen7164 жыл бұрын
0:24 girlsofyourcity.online
@etsukoconner31824 жыл бұрын
0:40 girlsofyourcity.online
@solidwaterisice4 жыл бұрын
At 5:08, the "Notice:" of the second section is different from the one in the official version of the notes linked on Omnivox. Specifically: In this video (as seen on 27th Oct., 2020): "A linear system has a unique solution if and only if the reduced *coefficient* matrix has the same number of leading entries as variables (of the linear system)." In official notes (last updated 20th Aug., 2020): "A linear system has a unique solution if and only if the reduced *augmented* matrix has the same number of leading entries as variables (of the linear system)."
@terencebrady96504 жыл бұрын
Nice content, keep up the good work. This deserves more views, I would recommend using smzeus . c o m to promote your videos.
@YehPianoCovers4 жыл бұрын
owo
@YehPianoCovers4 жыл бұрын
In plane Euclidean geometry, a rhombus is a quadrilateral whose four sides all have the same length.
@YehPianoCovers4 жыл бұрын
I subscribed!
@YehPianoCovers4 жыл бұрын
Amazing!
@YehPianoCovers4 жыл бұрын
Splendid!
@ezh30144 жыл бұрын
Quite
@YehPianoCovers4 жыл бұрын
Fantastic!
@YehPianoCovers4 жыл бұрын
Crystal clear!
@YehPianoCovers4 жыл бұрын
Superb!
@YehPianoCovers4 жыл бұрын
thank you!
@herrinah4 жыл бұрын
thank you!
@herrinah4 жыл бұрын
thank you! this was nicely explained
@herrinah4 жыл бұрын
the justifications were super easy to get, thank you!