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In a certain number system, the number '123' represents the decimal number 27. What is the base of this number system?

Practice Questions

1 question
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In a certain number system, the number '123' represents the decimal number 27. What is the base of this number system?
  1. 3
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  3. 5
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Questions & Step-by-step Solutions

1 item
Q
Q: In a certain number system, the number '123' represents the decimal number 27. What is the base of this number system?
Solution: In base 5, '123' = 1*25 + 2*5 + 3 = 27.
Steps: 0

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