Numbers and Numerals Quiz

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Questions and Answers

Which numeral system is the most common for representing non-negative integers?

  • Babylonian numeral system
  • Mayan numeral system
  • Hindu–Arabic numeral system (correct)
  • Roman numeral system

Which type of number has been extended to include the square root of 2?

  • Real number (correct)
  • Natural number
  • Rational number
  • Complex number

What is the numeral that represents the number five?

  • IV
  • V
  • 4
  • 5 (correct)

Which type of number is the square root of -1?

<p>Complex number (C)</p> Signup and view all the answers

What type of numbers have been extended to include negative numbers?

<p>Integers (A)</p> Signup and view all the answers

What is the most common numeral system for representing non-negative integers?

<p>Hindu–Arabic numeral system (D)</p> Signup and view all the answers

Which type of number has been extended to include the square root of 2?

<p>Rational numbers (C)</p> Signup and view all the answers

What type of number is the square root of -1?

<p>Complex number (C)</p> Signup and view all the answers

What is the numeral that represents the number five?

<p>V (D)</p> Signup and view all the answers

What type of numbers have been extended to include negative numbers?

<p>Integers (D)</p> Signup and view all the answers

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Study Notes

Common Numeral Systems

  • The most common numeral system for representing non-negative integers is the decimal system (base 10).

Types of Numbers

  • Real numbers have been extended to include the square root of 2, which is an irrational number.
  • The imaginary unit (i) represents the square root of -1, defining complex numbers.
  • Integers extend the natural numbers to include both positive and negative numbers along with zero.

Numerals and Representations

  • The numeral that represents the number five is simply 5 in the decimal system.

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