alleryWhen a=b≠0, which ratio is undefined?
A(a+b):(a−b)
Ba:(2b)
C(a−b):(a+b)
D(a+b):b
Answer & Solution
Correct answer: A. (a+b):(a−b)
Since a−b=0, the ratio (a+b)/(a−b) divides by zero.
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