math please help
posted by mary on .
determine the domain of the real valued function f(x) = sqrt(5  (sqrtx))

sqrt(x) has domain x >= 0
sqrt(5sqrt(x)) has domain 5  sqrt(x) >= 0, or sqrt(x) <= 5
so, the domain of f(x) is 0 <= x <= 25
posted by mary on .
determine the domain of the real valued function f(x) = sqrt(5  (sqrtx))
sqrt(x) has domain x >= 0
sqrt(5sqrt(x)) has domain 5  sqrt(x) >= 0, or sqrt(x) <= 5
so, the domain of f(x) is 0 <= x <= 25