What is the square root of 100?

The square root of 100 is a fundamental mathematical concept.

  • The principal square root of 100 is 10. This is because 10 multiplied by itself (10 * 10) equals 100.
  • Technically, 100 has two square roots: 10 and -10. This is because (-10) * (-10) also equals 100. However, unless specified otherwise, the term "square root" usually refers to the positive, or principal, square root.
  • 100 is a perfect square, meaning its square root is an integer.
  • Representing √100 on a number line would simply be locating the point at 10.