Which of the following best describes a positional numeral system?

Practice Questions

Q1
Which of the following best describes a positional numeral system?
  1. It uses fixed symbols for each value.
  2. The position of a digit affects its value.
  3. It is limited to a specific number of digits.
  4. It does not allow for zero.

Questions & Step-by-Step Solutions

Which of the following best describes a positional numeral system?
  • Step 1: Understand what a numeral system is. A numeral system is a way to represent numbers using symbols.
  • Step 2: Learn about positional numeral systems. In these systems, the position of each digit in a number affects its value.
  • Step 3: Recognize examples of positional numeral systems. The decimal system (base 10) and binary system (base 2) are common examples.
  • Step 4: In the decimal system, the digit '5' in '25' means 5 units, while in '520', it means 50 units because of its position.
  • Step 5: In the binary system, the digit '1' in '101' means 1 unit, while in '110' it means 2 units because of its position.
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