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What is the domain of f(x)=x^²+1
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What is the domain of f(x)=x^²+1

User Mtok
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1 Answer

6 votes

Answer:

Domain: all real numbers

Explanation:

The domain of a function is the set of values that x can be replaced with.

In this function, x can be replaced by any real number, so the domain of the function is all real numbers.

User Van Nguyen
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