Equations with square roots: decimals & fractions Get 3 of 4 questions to level up!

Learn about the square root symbol (the principal root) and what it means to find a square root. Also learn how to solve simple square root equations.

In this article, we will expand the concepts of square roots and cube roots to roots of any order. If you don't know what square and cube roots are, we recommend that you check out this lesson.

Learn how square root means what number multiplied by itself will result in the given number. Created by Sal Khan and Monterey Institute for Technology and Education.

Review square roots, and try some practice problems. Square roots The square root of a number is the factor that we can multiply by itself to get that number. The symbol for square root is 1 . …

In this unit, we review exponent rules and learn about higher-order roots like the cube root (or 3rd root). We'll learn how to calculate these roots and simplify algebraic expressions with radicals.

Learn the meaning of cube roots and how to find them. Also learn how to find the cube root of a negative number.

Roots are the inverse operation to powers. So if you take the square root of 6 and then you square it, then you would be left with 6 because the square and the square root cancel out.

Solving by taking the square root Learn Solving quadratics by taking square roots

Learn about the square root symbol (the principal root) and what it means to find a square root. Also learn how to solve simple square root equations.