+0  
 
+1
88
1
avatar

what is logx=4-x asking for a solution

Guest Apr 27, 2017
Sort: 

1+0 Answers

 #1
avatar
+1

X is approximately  2.93. Solve for ln(x) = 4-x and then use iteration

 

ln(x) = 4-x

    x   = e^(4-x)  = (e^4) /(e^x)

    x( e^x)         = e^4  = 54.6    approx

For the iteration x(e^x) = 54.6    I started with x= 2 and homed in on it from there.

Guest Apr 27, 2017

10 Online Users

avatar
We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.  See details