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Mathematics 15 Online
OpenStudy (jh99):

what is the domain of 3√ (x-2)?

OpenStudy (kky10997):

|dw:1463957798583:dw|

OpenStudy (jh99):

?

OpenStudy (kky10997):

in sqrt quantity is always +ve

OpenStudy (kky10997):

so f(x)|dw:1463957956423:dw|

OpenStudy (jh99):

so its infinity?

jhonyy9 (jhonyy9):

why infinity ? just make what is inside radical greater than zero

jhonyy9 (jhonyy9):

and solve it for x

OpenStudy (jh99):

so the domain is "x is greater or equal to 0"? (0, infinity)?

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