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

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

Algebra.Com

Question 97169: I need to determine the domain of the function
Answer by edjones(8007) (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
RELATED QUESTIONS
I need to determine the domain of f(x)= {{{sqrt(16-x^2) /... (answered by josgarithmetic)

Determine the domain and range of the function. f(x)= sqrt(x+16) , x < 4... (answered by stanbon)

I need an explanation on how to solve this problem: Determine the domain of the... (answered by Earlsdon)

find the domain of f(x) =... (answered by ReadingBoosters)

Determine the domain and the range of the function. f(x)=sqrt( 3x-2) (answered by MathLover1)

I need to determine the domain of the given function f(x) = 4x divided by x^ -x... (answered by lwsshak3)

Hello. I need to find the natural domain of f(x)=sqrt x(16-x^2) Note: Just to be... (answered by josmiceli)

determine the domain of the function f(x)=sqrt of... (answered by jim_thompson5910)

Determine the domain and range of the function and graph it? f(x)=sqrt(x) +... (answered by ewatrrr)