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OpenStudy (anonymous):
What is the domain of function: T(x)= sqrt -x-3
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OpenStudy (anonymous):
@jim_thompson5910
jimthompson5910 (jim_thompson5910):
you cannot have the square root of a negative number, so we have to force -x-3 to be nonnegative in other words, \[\Large -x-3 \ge 0\] solve the above for x
OpenStudy (anonymous):
x=3?? @jim_thompson5910
jimthompson5910 (jim_thompson5910):
you'll get an inequality as some solution
OpenStudy (anonymous):
so can you help me solve it.. I'm confused
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jimthompson5910 (jim_thompson5910):
|dw:1429919284161:dw|
jimthompson5910 (jim_thompson5910):
|dw:1429919309652:dw|
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