How To Solve Exponential Equation x^5=9^x || Solving Exponential Equations.

preview_player
Показать описание
How to solve exponential equation of this kind is rhetorical but I will guide you on simple ways you can solve this kind of challenging exponential equations with easy.

In this video tutorial, I will explain to you on how to apply the Lambert W function to solving challenging exponential equations like this.
Watch from beginning to the end without skipping any parts for the full details.

Kindly share this video with those around you who need this knowledge via the video link below

Get access to other educative videos in this channel through the link bellow.
channel/UCQvzmvJzwbhNfZqLc9RvwmA

Thanks to our viewers and subscribers all over the world. 🙏🙏🙏🙋🙋🙋😍😍😍
We love you all so dearly ❤️❤️💖💖💕💕💕

#howto #maths #exponential #mathchallenge #mathematics #onlinemaths #tutorial #tutors #exponents #lambert #function #product #challenging #challenges #mathsdemoclass #solving #solvingproblems #online #onlinemathstv
Рекомендации по теме
Комментарии
Автор

Love the clever way to solve problem. However, the solution’s argument for the W Lambert function (-Ln (9)/5) is outside the domain of such function [-1/e, ∞). The curve X^5 - 9^x does not intersect the X axis, the closest value (y=-0.345) occurs when x=0.589.

RafaelJDiaz-uycs
Автор

I am a math student(pursuing under graduate degree in India) from india and i just watched your video by YouTube suggestion and I like you way to solving problem with explain in very eazy language and I like it thank you please made more videos like this for improving students mathematical knowledge. Thank you🎉❤

siddhantsuthar
Автор

Its first time I saw the lambert W Function, when I study Calculus I and II, my lecture never taught this Lambert W Functions. I'm very blinde about this them... Please make more video especially about this Lambert W Functions. For your respect, thanks very much.

harimanharahap
Автор

The domain of the W function of a real number is [-1/e, ∞). The argument (-ln 9)/5 is less than -1/e. Consequently, W((-ln 9)/5) does not have a real number value. The two curves do not intersect in the real number plane, as can be confirmed by plotting them using the online graphing app Desmos.

mo
Автор

I like wrapping my mind around these Olympiad problems. They are most cleverly put together. They're designed to make us think outside the box to come up with a simple, elegant approach to the problem at hand.

stuartyoung
Автор

Thank you very much, professor. This was the first time I saw the Lambert function used to solve an equation. This is amazing! And it's nice to learn new things!

КатяРыбакова-шд
Автор

The first time I understand the Lambert functions

dusabimanaemmanuel
Автор

You are really great mathematics and very good you are great preacher

HarinathPitta
Автор

Hy.
This equation don't have real solution.
The graphic of f(x)=x^5-9^× is strictly negative. Tx

robertriachi
Автор

I first came accross this type of problem when I was trying to answer a question regarding compound interest vs simple interest : ax = b^x where "a" and "b" are known quantities.

dianedong
Автор

i attempted another solution using the same reasoning:

define W: W^5 = 9^W. x=W QED

theupson
Автор

Well, when I first saw this I thought “there’s no way 9^x ever meets x^5, right? Cause a power function is always above the x-axis…and there’s no way for any x^a (a>0) to catch it since such functions flatten out from 0 to 1…so…what is this guy smoking?”
Perhaps I’m missing something? Like a good hit. :p
三八弟

mr.
Автор

I only watched the video because I couldn't solve it and I realised that it probably has no solution because the graphs of Y = x^5 and y = 9^x do not intersect. I thought I will be impressed if he can solve it and tell us the solution but he didn't give us any solution at all, he simply played with symbols. He should have been honest from the beginning and said this actually has no solution.

averycleverman
Автор

So what is x that solves the equation? Give us the value.
Plotting f(x) = x^5 - 9^x I have satisfied myself that f(x) is always < 0, with the maximum of about -0.34 occurring near x = -0.6, i.e. there is no real solution to f(x) = 0.
Am I wrong?

gibbogle
Автор

I never went to olympiad. but as sweet you solve this, I really enjoy and occuping with it. Many thanks dear bro!

alibahrami
Автор

So, what's is the numerical value of x that you sought now?

syedmdabid
Автор

Professor, what does W mean in solving multiple equations?

souzasilva
Автор

Hi sir
Please I need to understand as to how you immediately introduced logs on this without first tackling in normal way as others in this class.

glasssmirror
Автор

Aproksimativno resenje je kompleksan broj x=2.004857+i×1.584805

RatkoDinic-wy
Автор

Какой приятный парень.
Но я не понял решения в конце - что за функцию он ввел, когда приравнял А на Е в степени А к просто А? Чему же равен Х? Что за функция в решении?

roden