SOLUTION: I need to find all the numbers for which the rational expression is undefined. Type 'N' if the rational expression is never defined. 17/7z Thank you, Jessica

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Question 293307: I need to find all the numbers for which the rational expression is undefined. Type 'N' if the rational expression is never defined.
17/7z
Thank you, Jessica

Answer by richwmiller(17219)   (Show Source): You can put this solution on YOUR website!
if z=0 then it is undefined
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