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It's very simple for the Olympiade
Olympiad 😂😂This type. Of easy question are not even asked in 8 standard in india
@@user-ql2wu5uc4p 😊
@@victorbogomolov2893 😊❤️
Nice.
@@mauriciorodrigues9991 ❤️👍
2√x=x4x=x²x²-4x=0X=0 or x=4
@@easix1983 👍❤️
indians mathematicians know the solution on their birth!
@@user-kx3ul8qg6n 👍😏
It is the very simple question not asked in Olympiad exam.
@@RahulKumar-ok2qn 😏
Makes sense. You don't need to square the left side because the terms are identical.
@@alansun70 👍
There is something special with this equation!!
@@tahirimathscienceonlinetea4273 Ok, can you tell us?😏
И как всегда. Спасибо за просмотр.
@@olegfm4197 😊
Simply√x + √x = x2√x = xx² = 4xx² - 4x = 0x(x - 4) = 0x = 0 or x = 4That's it!
@@benbou92 👍
In India 8 standard student can solve this type of questions 😂😂
@@user-ql2wu5uc4p 😊👍
Молодец. Пишу комментарий для поддержки.
@@user-qh9od5vb2y 👍❤️
sqrt(x)+sqrt(x) = x=> 2*sqrt(x) = x=> 2*sqrt(x) - x = 0=> sqrt(x)[2 - sqrt(x)] = 0=> sqrt(x) = 0, sqrt(x) = 2=> x = 0, 4
@@sparshsharma5270 👍❤️
Xis 4
@@pas6295 👍
x = 4I teach math and I would never explain it such a convoluted method. Jeez
Or 0
Не было сказано про то, что корень должен равняться числу ≥0, а значит x/2 ≥0, и только после этого возводить в квадрат, а так ноль баллов нахуй
@@user-gu2oi8be4d 👍
It's impossible that it is from Olympiad
@@wafalsh8131 👍
x=0 , x=4
Very long-winded proof.
X=0 and X=4
Plus two not a root.
x=4
@@abdelmadjidlounis4329 👏👍
🤣
@@noduct4477 ???
√x+√x=x√x(1+1)=x√x(2)=x√x=x/2And then we just substitute 4, because this is optimal.
@@mcoc_arbuz ❤️👍
OBS.x^(1/2)+x^(1/2)=xx+x+2x=x^24x=x^2x=0 or x=4.
❤
X=4
@@abrahammg9814 👍
Olympiad?...
Is this a joke or .... a joke ? 🤣🤣🤣
30 seconds, no pencil...
@@tommymorton4939 😏
Yeah, this one was easy.
India should leave this job
Возводим обе части в квадрат. Дальше решает первоклассник...
The first comment has the shortest way of getting x=0 or 4. Dr. Ajit Thakur (USA).
@@ajitandyokothakur7191 👍
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It's very simple for the Olympiade
Olympiad 😂😂
This type. Of easy question are not even asked in 8 standard in india
@@user-ql2wu5uc4p 😊
@@victorbogomolov2893 😊❤️
Nice.
@@mauriciorodrigues9991 ❤️👍
2√x=x
4x=x²
x²-4x=0
X=0 or x=4
@@easix1983 👍❤️
indians mathematicians know the solution on their birth!
@@user-kx3ul8qg6n 👍😏
It is the very simple question not asked in Olympiad exam.
@@RahulKumar-ok2qn 😏
Makes sense. You don't need to square the left side because the terms are identical.
@@alansun70 👍
There is something special with this equation!!
@@tahirimathscienceonlinetea4273 Ok, can you tell us?😏
И как всегда. Спасибо за просмотр.
@@olegfm4197 😊
Simply
√x + √x = x
2√x = x
x² = 4x
x² - 4x = 0
x(x - 4) = 0
x = 0 or x = 4
That's it!
@@benbou92 👍
In India 8 standard student can solve this type of questions 😂😂
@@user-ql2wu5uc4p 😊👍
Молодец. Пишу комментарий для поддержки.
@@user-qh9od5vb2y 👍❤️
sqrt(x)+sqrt(x) = x
=> 2*sqrt(x) = x
=> 2*sqrt(x) - x = 0
=> sqrt(x)[2 - sqrt(x)] = 0
=> sqrt(x) = 0, sqrt(x) = 2
=> x = 0, 4
@@sparshsharma5270 👍❤️
Xis 4
@@pas6295 👍
x = 4
I teach math and I would never explain it such a convoluted method. Jeez
Or 0
Не было сказано про то, что корень должен равняться числу ≥0, а значит x/2 ≥0, и только после этого возводить в квадрат, а так ноль баллов нахуй
@@user-gu2oi8be4d 👍
It's impossible that it is from Olympiad
@@wafalsh8131 👍
x=0 , x=4
Very long-winded proof.
X=0 and X=4
Plus two not a root.
x=4
@@abdelmadjidlounis4329 👏👍
🤣
@@noduct4477 ???
√x+√x=x
√x(1+1)=x
√x(2)=x
√x=x/2
And then we just substitute 4, because this is optimal.
@@mcoc_arbuz ❤️👍
OBS.
x^(1/2)+x^(1/2)=x
x+x+2x=x^2
4x=x^2
x=0 or x=4.
❤
X=4
@@abrahammg9814 👍
Olympiad?...
Is this a joke or .... a joke ? 🤣🤣🤣
30 seconds, no pencil...
@@tommymorton4939 😏
Yeah, this one was easy.
India should leave this job
Возводим обе части в квадрат. Дальше решает первоклассник...
The first comment has the shortest way of getting x=0 or 4. Dr. Ajit Thakur (USA).
@@ajitandyokothakur7191 👍