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29-07-2018
Mathematics

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what is the domain of the function y =
[tex] \sqrt{x + 6} - 7[/tex]

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Аноним Аноним

29-07-2018

There is no real square root of a negative number so x cannot be < 6.

Therefore the domain is x >= 6 or in interval notation it's [6, ∞)

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