# How to cancel roots with powers?

Article by: Ing. José Manuel Cepeda Segundo | Last update: April 10, 2022
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To cancel the square root of a number, we use the reverse operation. We square both sides of the equation. The raised number and the square root cancel.

## When can a root be cancelled?

To eliminate the root of a factor, its conjugate must be found, that is, a root with the same numbers or variables but with different exponents.

## What is done when there is root of root?

The nth root of the mth root of a number is equal to the nth root of that number. To calculate the root of a root, the indices of both are multiplied.

## What is root of a root example?

Calculating a root of a root, that is, a root whose radicand is another root, is very simple, since it is a single root that keeps the same radicand and whose index is the product of the indices.

## What is the root of the word?

The root is the nucleus of a series or family of words, linked together by the fundamental meaning; morphemes are the inseparable constituents of the root that, together with it, specify and individualize the vague, imprecise meaning of the same root.

15 related questions found

### How do roots multiply?

To multiply radicals with the same index, the radicands are multiplied and the index is left the same. When we finish performing an operation we will extract factors from the radical, if possible.

### How to simplify the square root of a fraction?

An expression is considered simplified only if there is no radical sign in the denominator. If we have a radical sign, we have to rationalize the denominator . This is accomplished by multiplying both the numerator and denominator by the radical in the denominator.

### How do you solve a multiplication of rationals?

Rational expressions multiply and divide just like numerical fractions. To multiply, first find the greatest common factors of the numerator and denominator. Then, regroup the factors to create fractions equal to one. Then multiply any remaining factors.

### What is the root of each word?

The root of a word is the part of the word that does not change. From a root we can form words that are related by their meaning.

### What is the root of the word notebook?

The word “notebook” comes from the Latin quaternus and means “a set of sheets of paper folded and joined in the form of a book”. Its lexical components are: quaterni (four), plus the suffix -no (relationship, belonging). See: suffixes, other Latin roots, carnet, four and also quadruped.

### What is the root of the word house?

In this case, the lexeme or root is cas-.

### What are the parts of the square root?

Radical: is the symbol that indicates that it is a square root. Radicando or subradical quantity: it is the number from which the square root is obtained. Root: it is properly the square root of the radicand. Auxiliary rows: they will help us solve the square root.

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