SOLUTION: How do you find the domain of f(x)=9/(2+log(3x))?
Algebra.Com
Question 269039: How do you find the domain of f(x)=9/(2+log(3x))?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
find the domain of f(x)=9/(2+log(3x))?
----
Two conditions:
1. The denominator cannot be zero.
2. 3x must be >0
-----------------------------------
1. Solve 2+log(3x) = 0
log(3x) = -2
3x = 10^-2 = 1/100
x = 1/300
-----------
2. 3x > 0
x > 0
-------------
Domain: All Real Numbers >0 and not equal to 1/300.
=====================================================
Cheers,
Stan H.
RELATED QUESTIONS
How do you find the domain of the function f(x)= 3x+1/square root of x^2+x-2
(answered by josgarithmetic,ikleyn)
How do you find the domain of f. Given the function... (answered by solver91311,reviewermath)
How do you find the range of this function?
f(x)=3x+2 that has the domain of... (answered by solver91311)
Find the domain of the logarithmic function.
f(x)= log(x+2)/(x-4)
how do I approach (answered by ikleyn)
how do you state the domain of f(x)... (answered by tommyt3rd)
How to find the domain of... (answered by nerdybill)
how do i find the domain of f(x)=... (answered by nerdybill)
How do you find the domain of... (answered by stanbon)
how do you solve for the domain of f(x) = x/radical 9-x^2 ? Please provide steps. (answered by Boreal,macston)