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Find the domain of the function
x → √x − 1

1 Answer

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Answer:

The domain of √x - 1 is x ≥ 0

Explanation:

The function f(x) = √x has real outputs only for x ≥ 0. The constant -1 is defned for all x.

The domain of √x - 1 is x ≥ 0.

User David Baez
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