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Find All Numbers for Which the Rational Expression Is Not 2a−7\frac{2}{a-7}

Question 100

Multiple Choice

Find all numbers for which the rational expression is not defined.
- 2a−7\frac{2}{a-7}


A) a=0\mathrm{a}=0
B) a=7\mathrm{a}=7
C) None
D) a=−7\mathrm{a}=-7

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