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Mathematics 17 Online
OpenStudy (anonymous):

For what values of the valuables is the rational expression undefined? 7/x-3 Please explain.

OpenStudy (oaktree):

3. That's because when x=3, you get 0 in the denominator, which is BAD.

OpenStudy (saifoo.khan):

@Rav4fun Oak's correct.

OpenStudy (anonymous):

I would go with the Oak Tree

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