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Mathematics 14 Online
OpenStudy (anonymous):

what is the domain of the function f(x)= square root of x-1

OpenStudy (tkhunny):

\(x-1 \ge 0\) You tell me why.

OpenStudy (mathmale):

The domain of Sqrt(x) is [0,infinity). Therefore, the domain of Sqrt(x-1) is found by simplifying the inequality x-1 is equal to or greater than 0. Please try it.

OpenStudy (anonymous):

x-1|dw:1388012902705:dw|

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