If a is a nonzero integer and b is a positive number such that a b^{2}=\log _{10} b, what is the median of the set \{0,1, a, b, 1 / b\} ?
Answer Choices
A. 0
B. 1
C. a
D. b
E. \dfrac{1}{b}
If a is a nonzero integer and b is a positive number such that a b^{2}=\log _{10} b, what is the median of the set \{0,1, a, b, 1 / b\} ?
Answer Choices
A. 0
B. 1
C. a
D. b
E. \dfrac{1}{b}