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April 25, 2015

Homework Help: is this correct?- math

Posted by HARRY on Sunday, February 12, 2012 at 4:14pm.

find the domain of the real valued function;
f(x) = sqrt(5 - (sqrtx))

my solution:

5 - (sqrt x) >=0
-(sqrt x) >= -5
(sqrt x) <= 5
x <= 25

(-infinity, 25]

is this correct?

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