OpenStudy (anonymous):

what is the domain of y= 3/ (sqrt x-1)

4 years ago
OpenStudy (tkhunny):

x-1 > 0

4 years ago
OpenStudy (anonymous):

thanks!

4 years ago
OpenStudy (tkhunny):

Why is that correct?

4 years ago
OpenStudy (anonymous):

not sure. maybe.

4 years ago
OpenStudy (tkhunny):

Something in the denominator may not be zero. Something in a square root must not be negative.

4 years ago
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