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  3. Study Set
    Reconceptualizing Mathematics
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    Exam 2: Numeration Systems
  5. Question
    If 31<sub>b</sub> = 28<sub>ten</sub>, Then B =
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If 31b = 28ten, Then B =

Question 40

Question 40

Multiple Choice

If 31b = 28ten, then b =


A) 4.
B) 5.
C) 7.
D) 9.
E) This is impossible for any whole number b.

Correct Answer:

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