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:151 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:6 Eye-Opening Tips for Measuring and Improving the Impact of You Should a Professional Blog Be Funny? How to Perform a Meaningful Content Audit of Your Blog Section Ways To Increase Your Website Authority 5 Steps on How to Do Blogging on the Side 5 Technical Tips to Keep Your Blog Performance Flawless Read This Before You Buy a Premium WordPress Theme 5 Trust Indicators And How To Use Them To Grow Your Blog How to Merge k Sorted Lists using Recursive Divide and Conquer A The String ZigZag Conversion Algorithms
- 评论列表
-
- 添加评论