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19-06-2019
Mathematics

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The domain of f(x) is greater than or equal to what number?

The domain of fx is greater than or equal to what number class=

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Аноним Аноним

19-06-2019

In order to evaluate this function, you only need to satisfy the square root's condition for existance: a square root is defined if and only if its content is non negative.

So, we have to impose

[tex]x+2\geq 0 \iff x \geq -2[/tex]

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