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:126 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:5 Cognitive Biases You Can Use to Boost E-Commerce Conversions Important SEO Tips for E-commerce That You Cannot Disregard 5 Effective Ways to Improve Blog Conversion Rate 7 Reasons Blogging is Essential for Law Firms Should Your Blog Extend Into Multimedia Forms of Content? How Small Companies Can Use Big Data Hands Up and Step Slowly Away from the Keyboard: Why Good Execut How to Improve Bad Blog Posts 5 Things That Bloggers Use in Their Craft How To Increase Your Ecommerce Sales Using Social Media
- 评论列表
-
- 添加评论