SOLUTION: Find all numbers (rational expressions) where the solution is undefined:
w-1
----- =
9
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Question 281418: Find all numbers (rational expressions) where the solution is undefined:
w-1
----- =
9
Found 2 solutions by richwmiller, Mathematicians:
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
expressions are undefined when the denominator =0
the denominator always = 9
the expression is never undefined.
Answer by Mathematicians(84) (Show Source): You can put this solution on YOUR website!
This one is an easy case. You basically want to look for when the denominator is 0.
Since the denominator is 9, it can never be 0. Therefore it is never undefined.
However, if you had:
we can make
then you can see
When , we get the denominator is 0, thus being undefined.
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