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Nikko Cormier
Wiki User
∙ 14y ago1/(1+square root x)
The numerator is 1 and always positive. The denominator is 1 + a number that must be positive since square root x generally refers only to the non-negative square root.
The smallest number we can have in the denominator is 1 is x is 0.
So the range is from 1 to infinity. As an interval we write [1, infinity)
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