SOLUTION: Find the domain of the function g(x)= sqrt 2x^2+3

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Question 979724: Find the domain of the function
g(x)= sqrt 2x^2+3
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
The argument of the square root must be non-negative.
2x%5E2%2B3%3E0
2x%5E2%3E-3
x%5E2%3E-3%2F2
Since the squaring process only produces non-negative results, this hold for all x.
So the domain is (-infinity,infinity).