SOLUTION: I need to determine the domain of the function {{{f(x)=sqrt(x^2-16) }}}

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Question 97169: I need to determine the domain of the function f%28x%29=sqrt%28x%5E2-16%29+
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
(-infinity,-4)(4,infinity) because when x is greater than -4 but less than 4 the sqrt(x^2-16) is not a real number number.
Ed