If 'A' represents 10 in a hexadecimal system, what is the decimal equivalent of

Practice Questions

Q1
If 'A' represents 10 in a hexadecimal system, what is the decimal equivalent of '1A'?
  1. 26
  2. 27
  3. 28
  4. 29

Questions & Step-by-Step Solutions

If 'A' represents 10 in a hexadecimal system, what is the decimal equivalent of '1A'?
  • Step 1: Understand that '1A' is a number in the hexadecimal system.
  • Step 2: Recognize that in hexadecimal, 'A' represents the decimal number 10.
  • Step 3: Break down '1A' into its components: '1' and 'A'.
  • Step 4: Identify the place values: '1' is in the 16's place (16^1) and 'A' is in the 1's place (16^0).
  • Step 5: Convert '1' to decimal: 1 * 16^1 = 1 * 16 = 16.
  • Step 6: Convert 'A' to decimal: 10 * 16^0 = 10 * 1 = 10.
  • Step 7: Add the two results together: 16 + 10 = 26.
  • Step 8: Conclude that the decimal equivalent of '1A' is 26.
  • Hexadecimal to Decimal Conversion – Understanding how to convert numbers from the hexadecimal system (base 16) to the decimal system (base 10) using positional values.
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