Find the Real Root of 4^x + 6^x = 9^x
- 时间:2020-09-07 12:13:31
- 分类:网络文摘
- 阅读:121 次
Given a equation
, let’s find the real value of x.
First, divide both sides by
which becomes:

as
, and
, it becomes:

Let’s replace
with
and further we have:
that is 
This equation has a golden root (the negative root should be discarded):
Therefore, 
and 
and 
and we can compute the value x that is approximately 1.187.
–EOF (The Ultimate Computing & Technology Blog) —
推荐阅读:How to Free TCP/UDP Port on Windows Using netstat and taskkill? The Review of cozmo robot from Anki Scaling Digital Marketing Agencies Through White Label Solutions How to Solve the Lemonade Change Problem by Simulation Algorithm How to Sum within A Range in a Binary Search Tree? Magik Says Happy Valentines by Drawing a Heart to Console Cloud-Ready Infrastructure Optimization Freedom of Speech Isn’t So Free 10 Things You Should Do When Starting an Online Store The Importance of Cybersecurity in Real Life
- 评论列表
-
- 添加评论