How do you find the domain of $root3(2x+10)$ ?

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Answer 1 · 2017-08-01T13:33:41

The domain is $RR$

$y=root(3)(2x+10)$

$y^3=2x+10$

$AA x in RR$ , $y in RR$

For example,

$y=root(3)(-8)$ , $=>$ , $x=-2$

The domain of cubic root function is $RR$

How do you find the domain of root3(2x+10)root3(2x+10)?