SOLUTION: Find all numbers for which the rational expression is underfined
7
____
5z+1
Algebra.Com
Question 672495: Find all numbers for which the rational expression is underfined
7
____
5z+1
Answer by nerdybill(7384) (Show Source): You can put this solution on YOUR website!
The expression is undefined when the denominator is zero.
Find values of 'z' when
5z+1 = 0
5z = -1
z = -1/5
.
Undefined when z = -1/5
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