+0  
 
+5
57
1
avatar+295 

find the domain of the function f(x)=ln(2x-20)

Deathstroke_rule  Feb 26, 2017
Sort: 

1+0 Answers

 #1
avatar+10613 
+5

Since you cannot have a ln of zero or negative numbers:

2x-20> 0

2x>20

All 'x' such that :  x> 10    is the domain

ElectricPavlov  Feb 26, 2017

4 Online Users

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