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  1. nth root - Wikipedia

    In mathematics, an nth root of a number x is a number r which, when raised to the power of n, yields x: The positive integer n is called the index or degree, and the number x of which the root is taken is the …

  2. nth Roots - Math is Fun

    Now we know what an nth root is, let us look at some properties: We can "pull apart" multiplications under the root sign like this: This can help us simplify equations in algebra, and also make some …

  3. N-th root of a number - GeeksforGeeks

    Oct 3, 2025 · The idea is to use binary search to find the n-th root of a number m by searching within the range from 1 to m. In each step, the middle value is raised to the power of n and compared to m. If it …

  4. Nth Root in Maths: Definition, Properties & Easy Calculation Tips

    In mathematics, the nth root of a number 'x' is a value 'y' which, when multiplied by itself 'n' times, results in 'x'. It is the inverse operation of raising a number to the nth power.

  5. Nth Roots and Rational Exponents | College Algebra

    If a is a real number with at least one n th root, then the principal nth root of a, written as a n, is the number with the same sign as a that, when raised to the n th power, equals a.

  6. The nth Root and Fractional Indices - Definition, Formulas, Examples

    Fractional indices express exponents as nth roots. Example: 125^ (2/3) means finding the cube root (the 3rd root) of 125, which is 5, then squaring it to get 25.

  7. Nth Root Definition - College Algebra Key Term | Fiveable

    The nth root of a number is the value that, when raised to the power of n, equals the original number. It represents the inverse operation of raising a number to a power and is a fundamental concept in the …

  8. How to Calculate the nth Root of a Number Step-by-Step

    Knowing how to calculate the nth root of a number step by step is useful in algebra, geometry, science, engineering, and even everyday situations like scaling recipes, resizing 3D prints, and reversing …

  9. Lesson Explainer: nth Roots: Expressions and Equations - Nagwa

    The 𝑛 t h root of a number 𝑥, where 𝑛 is a positive integer, is a number that, when raised to the 𝑛 t h power, gives 𝑥. We can define this number as 𝑦, such that 𝑥 = 𝑦.

  10. What is an nth Root? - [ Example Equation Calculation & Symbol …

    To find the nth root of a number we have to find that number, whose ‘n’ times multiplication by itself gives the number for which we have to find the nth root. Therefore the number that multiplied by itself …