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Find All Numbers for Which the Rational Expression Is Not $\frac { 2 } { a - 9 }$

Question 34

Multiple Choice

Find all numbers for which the rational expression is not defined.
- $\frac { 2 } { a - 9 }$

A) None
B) $a = 9$
C) $a = - 9$
D) $a = 0$

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