If the number 'XYZ' in base-5 equals 100 in decimal, what is the value of 'X'?

Practice Questions

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Q1
If the number 'XYZ' in base-5 equals 100 in decimal, what is the value of 'X'?
  1. 2
  2. 3
  3. 4
  4. 1

Questions & Step-by-step Solutions

1 item
Q
Q: If the number 'XYZ' in base-5 equals 100 in decimal, what is the value of 'X'?
Solution: In base-5, 'XYZ' = X*5^2 + Y*5^1 + Z*5^0 = 100. Solving gives X = 3.
Steps: 0

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