Posted by VeRoNiCa C. on Friday, January 20, 2012 at 8:40pm.
what number is excluded from the domain of the function y=5/x3? please help me!
a. 3
b. Not Here
c. 3
d. 5

GeOmEtRy!!!  Reiny, Friday, January 20, 2012 at 11:09pm
I assume you meant
y = 5/(x3)
when x = 3, we are dividing by zero
so x ≠ 3

geometry (not)  drwls, Saturday, January 21, 2012 at 2:26am
What does this have to do with geometry?
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