Real Numbers Quiz
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Questions and Answers

Which of the following sets includes all real numbers?

  • Rational numbers (correct)
  • Natural numbers
  • Integers
  • Whole numbers
  • What type of number is $-rac{5}{3}$?

  • Whole number
  • Rational number (correct)
  • Irrational number
  • Integer
  • Which of the following is not a real number?

  • $rac{1}{3}$
  • $rac{5}{2}$
  • $rac{ ext{square root of } -1}{2}$ (correct)
  • $rac{3}{0}$
  • What is the value of $(-3)^2$?

    <p>9</p> Signup and view all the answers

    What is the value of $2 + \sqrt{3}$?

    <p>$1 + \sqrt{3}$</p> Signup and view all the answers

    Which of the following is an irrational number?

    <p>$\sqrt{9}$</p> Signup and view all the answers

    Which of the following is a polynomial expression?

    <p>$x^2 + 3x - 7$</p> Signup and view all the answers

    What is the degree of the polynomial $4x^3 - 2x^2 + 7x - 1$?

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

    Which of the following is an example of a non-polynomial expression?

    <p>$\frac{1}{x}$</p> Signup and view all the answers

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