Number System Quiz
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Questions and Answers

Which of the following sets contains only natural numbers?

  • 1, 2, 3, 4 (correct)
  • 0, 1, 2, 3
  • -1, 0, 1, 2
  • 3.5, 4.2, 5.1, 6

    • What is the definition of a prime number?

  • A number that can only be written as the sum of two prime numbers.
  • A number divisible by only itself and 1.
  • A whole number greater than 0.
  • A number greater than 1 that has exactly two distinct positive divisors. (correct)

    • Which of the following is NOT a characteristic of integers?

  • Includes negative numbers.
  • Must be a fraction. (correct)
  • Must be a whole number.
  • Includes zero.

    • If $x^2 - 5x + 6 = 0$, what are the roots of the equation?

    <p>2 and 3</p> Signup and view all the answers

    Which of the following expressions demonstrates the use of exponents?

    <p>2^3</p> Signup and view all the answers

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