What is the domain and range of the function: f(x)= the square root of x
1 answer:
Answer:
Domain: x=(0,∞)
Range: f(x)=(-∞,∞)
Step-by-step explanation:
For the domain:
The square root of a number is defined in real numbers only for positive numbers.
For the range:
The square root of a number could be positive or negative with any restriction. For example,
could be 5 or -5.
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I believe that this is the right answer
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Andre has the correct answer. When simplified his answer is equivalent to the original equation.