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OpenStudy (anonymous):
What is the domain of F(x)=radical x-4 over the set of real numbers??
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OpenStudy (mathstudent55):
Is this the function? \(f(x) = \sqrt{x - 4} \)
OpenStudy (anonymous):
Are you familiar with 'Domain' ???
OpenStudy (anonymous):
Yes
OpenStudy (mathstudent55):
The domain is what values can the x variable take on? Since there is an x inside a root, certain values of x will not be acceptable. What numbers can you have inside a radical and have a real answer?
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