SOLUTION: find the domain of f{x}=log[2x-1]+3

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Question 697244: find the domain of f{x}=log[2x-1]+3
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
You cannot take the log of a negative number or 0. So the argument 2x-1 must be positive

2x - 1 > 0

2x > 1

x > 1/2

So this means...



Domain (in English): set of all real numbers that are greater than 1/2.



Domain in set-builder notation:



Domain in interval notation: