Russian Math Olympiad Question
3:51
Morocco Math Olympiad Question
3:15
Nice Exponent Math Simplification
7:39
Which is Greater Number ?
5:32
3 ай бұрын
Nice Exponent Math Simplification
1:49
Nice Algebra Math Simplification
5:53
Пікірлер
@clydewmorgan
@clydewmorgan Ай бұрын
wanted to watch, but the music stinks
@flyingspirit3549
@flyingspirit3549 Ай бұрын
background music is so loud and distracting that the instruction cannot be heard.
@wernerheil6697
@wernerheil6697 Ай бұрын
It can be done quicker with less steps.
@ミズキリオ
@ミズキリオ Ай бұрын
CCIIIL
@soroosh1389
@soroosh1389 Ай бұрын
CCXXXXVII
@songoten1951
@songoten1951 Ай бұрын
55
@yakupbuyankara5903
@yakupbuyankara5903 Ай бұрын
1/3
@bloodreaver6097
@bloodreaver6097 2 ай бұрын
None of the above, it's (5+5) x (5+5) = 10 x 10 = 100
@arioncooper1094
@arioncooper1094 2 ай бұрын
I honestly can't tell if you're joking
@276З
@276З 2 ай бұрын
@@arioncooper1094he’s not kidding, 3rd graders didnt learn PEMDAS yes
@haeylo
@haeylo 2 ай бұрын
Are u slow or something you do multiplication first then you add, basic math ☠️ omg does no one know how to do math anymore
@songoten1951
@songoten1951 Ай бұрын
It’s 55
@songoten1951
@songoten1951 Ай бұрын
5+5 = 10x5 = 50 + 5 = 55
@AmjathKhan-jd7qr
@AmjathKhan-jd7qr 2 ай бұрын
35 is the answer
@make-a-wish2224
@make-a-wish2224 2 ай бұрын
What about this is brain training
@ジャイロツェペリ-g4u
@ジャイロツェペリ-g4u 2 ай бұрын
5=10/2 3120÷5=3120×2/10=312×2=624 1110÷5=1110×2/10=111×2=222
@oeduaguanacui
@oeduaguanacui 2 ай бұрын
Sorry, i dont know how to slove
@MrSeezero
@MrSeezero 2 ай бұрын
If one simply uses some common sense when trying to solve this problem, this is a relatively easy problem to solve. First, you can find out that a = b = c by setting the three sums equal to each other. Once you find that out, you can convert any of these equations to 2a = a^3. The rest is also easy.
@paulortega5317
@paulortega5317 2 ай бұрын
I'm still looking for the Witch
@chesssacs
@chesssacs 2 ай бұрын
222
@artemkanailov7941
@artemkanailov7941 2 ай бұрын
I don't like the part of the solution where you just say that 49 is kinda like infinity. Ok, the limit is eventually 2,7. But what values does it have for lower n? 1? 10? You must show that you are taking a safe upper bound for smaller values of n.
@faribamotallebi-o8v
@faribamotallebi-o8v 2 ай бұрын
Best
@coolvideos777
@coolvideos777 2 ай бұрын
My puppy did this while taking a poop🐤
@FaribaMotallebi-e7p
@FaribaMotallebi-e7p 2 ай бұрын
Believe yourself
@javidmirab3492
@javidmirab3492 2 ай бұрын
Why do you divided on both
@javidmirab-jo6hi
@javidmirab-jo6hi 2 ай бұрын
So nice solution
@SrisailamNavuluri
@SrisailamNavuluri 2 ай бұрын
Is this special Maths?
@Mattiasthesecond
@Mattiasthesecond 2 ай бұрын
I think the first four are correct, but odd and even are defined for negative integers too so the so they either doesn't exist or approach negative infinity
@SZDPSantos
@SZDPSantos 2 ай бұрын
0 isn't a number
@lavarel
@lavarel 2 ай бұрын
0 IS a number. Real number got 0 in it.
@SZDPSantos
@SZDPSantos 2 ай бұрын
​@@lavarel0 means nothing. Nothing can't be a number.
@FaribaMotallebi-e7p
@FaribaMotallebi-e7p 2 ай бұрын
Why
@faribamotallebi-o8v
@faribamotallebi-o8v 2 ай бұрын
Nice😊
@javidmirab3492
@javidmirab3492 2 ай бұрын
Excellent
@javidmirab-jo6hi
@javidmirab-jo6hi 2 ай бұрын
@javidmirab-jo6hi
@javidmirab-jo6hi 2 ай бұрын
@bhakta2012
@bhakta2012 2 ай бұрын
Ne seri
@yodaami
@yodaami 2 ай бұрын
Why can’t I just stop at log base 4 of 40. You need a calculator for both answers.
@mariajimenez2706
@mariajimenez2706 2 ай бұрын
1
@mariajimenez2706
@mariajimenez2706 2 ай бұрын
10000
@harris5140
@harris5140 2 ай бұрын
The definition of e, the Euler number. The function is strictly increasing, thus everything above ^2 is >2.
@faribamotallebi-o8v
@faribamotallebi-o8v 2 ай бұрын
❤❤
@FaribaMotallebi-e7p
@FaribaMotallebi-e7p 2 ай бұрын
All right
@javidmirab3492
@javidmirab3492 2 ай бұрын
So nice
@darknight3613
@darknight3613 2 ай бұрын
We know that the left side is very close to e, so the answer is clear, you just have to prove it. Nice one
@harris5140
@harris5140 2 ай бұрын
The function is strictly increasing, no need to proof. It crosses 2 after x= 1.
@darknight3613
@darknight3613 2 ай бұрын
@@harris5140 i meant to say that this question is stupid because just by looking at the thumbnail i was able to say that the left side is greater... But than again, in order to solve a mathematical question we need to provide a proof and that one is not that intuitive so the video is not useless, even tho everyone knows the answer to begin with. And Im not sure what x you are talking about as both of them are final numbers.
@javidmirab-jo6hi
@javidmirab-jo6hi 2 ай бұрын
Excellent solution
@javidmirab-jo6hi
@javidmirab-jo6hi 2 ай бұрын
Excellent solution
@hangthuy458
@hangthuy458 2 ай бұрын
22^2(1+1+1)/66^2=(22/66)^2×3=3/3^2=3^-1
@carolshaw4090
@carolshaw4090 2 ай бұрын
The music is too loud
@ChrisDives
@ChrisDives 2 ай бұрын
Alternatively, we use that (1+x)^n = 1 + nx + stuff To state that 1.005^200 = (1+0.005)^200 = 1 + 200*0.005 + stuff= 2+stuff Where stuff is positive, done :)
@oldjoec3710
@oldjoec3710 2 ай бұрын
Yes, a much more elegant approach. "stuff" is the binomial expansion. Strictly speaking, though, would have to also demonstrate by formula that all of the binomial expansion coefficients are positive to get full score on an Olympiad.
@MarshallMcCrory
@MarshallMcCrory 2 ай бұрын
WHY WOULD I CARE
@СергейКовалев-т1д6м
@СергейКовалев-т1д6м 2 ай бұрын
"Witch One is bigger" than Witch Two? Or the Mean Witch of the West?
@carolshaw4090
@carolshaw4090 2 ай бұрын
Witch you mean which
@tomachomedina7754
@tomachomedina7754 2 ай бұрын
7
@ernestobie-wm1ei
@ernestobie-wm1ei 2 ай бұрын
You have to outside the box to connect 3 to 3
@sahinhuseynov-iy1op
@sahinhuseynov-iy1op 2 ай бұрын
Cox gozəl izah əla
@gunasekarandakshinamoorthy2924
@gunasekarandakshinamoorthy2924 2 ай бұрын
And is 2 correct
@metinbayer9859
@metinbayer9859 2 ай бұрын
2+2+2/2=5 4+4+4/2=10 6+6+6/2=15 8+8+8/2=20 1+1+1/2=2,5