Study Guide: Squares and Square Roots
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Questions and Answers

What is a perfect square?

  • The square of an integer (correct)
  • The sum of two integers
  • The difference of two integers
  • The product of two integers

    • Which statement about square roots is true?

  • The square root of a number is always an integer
  • A number can have both positive and negative square roots (correct)
  • Every number has only one square root
  • A square root can never be negative

    • What does the radical sign (√) indicate?

  • Exponentiation
  • Multiplication
  • Division
  • Square root (correct)

    • Why is the square root of a negative number not real?

    <p>Because the square of a number cannot be negative</p> Signup and view all the answers

    What is the square root of -100?

    <p>-10i</p> Signup and view all the answers

    What are the square roots of 1521?

    <p>-39, 39</p> Signup and view all the answers

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