SOLUTION: The function f(x) = x^2 from the set of positive real numbers to positive real numbers.is it surjective?? please explain

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Question 906923: The function f(x) = x^2 from the set of positive real numbers to positive real numbers.is it surjective?? please explain
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
The function f(x) = x^2 from the set of positive real numbers to positive real numbers.is it surjective??
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Ans:: Yes, because for every value of y there is a value of x such
that y = f(x)
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Cheers,
Stan H.