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Square Root of 121

The square root of 121 is the number, which multiplied by itself 2 times, is 121. In other words, this number to the power of 2 equals 121.

Besides the real values of


along with an explanation, on this page you can also find what the elements of the square root of 121 are called.

In addition to the terminology, we have a calculator you don’t want to miss:

Calculator

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²√121 = ±11
If you have been looking for the square root of one hundred twenty-one, then you are right here, too.

Second Root of 121

In this section we provide you with important additional information about the topic of this post:

The term can be written as ²√121 or 121^1/2.

As the index 2 is even and 121 is greater than 0, 121 has two real square roots:

²√121, which is positive and called principal square root of 121, and -²√121 which is negative.

Together, they are denominated as


Although the principal square root of one hundred twenty-one is only one of the two square roots, the term “square root of 121” usually refers to the positive number, that is the principal square root.

If you want to know how to find the value of this root, then read our article Square Root located in the header menu.

There, we also discuss the properties for index n = 2 by means of examples: multiplication, division, exponentiation etc.

Next, we have a look at the inverse function.

Inverse of Square Root of 121

Extracting the square root is the inverse operation of ^2:


In the following paragraph, we are going to name the elements of this √.

What is the Square Root of 121?

You already have the answer to that question, and you also know about the inverse operation of 121 square root.

Keep reading to learn what the parts are called.

  • ²√121 is the square root of 121 symbol
  • 2 is the index
  • 121 = radicand; the radicand is the number below the radical sign
  • Square root = ±11
  • √ is called radical symbol or radical only

Second root of 121 = ±11

As a sidenote: All values on this page have been rounded to ten decimal places.

Now you really know all about ²√121, including its values, parts and the inverse.

If you need to extract the 2nd root of any other real number use our calculator above.

Simply insert the number of which you want to find the square root (e.g. 121); the calculation is done automatically.

If you like our information about ²√121, then a similar square root you may be interested in is, for example: square root of 123.

In the following table you can find the n-th root of 121 for n = 2,3,4,5,6,7,8,9,10.

Table

The aim of this table is to provide you with an overview of the nth roots of 121.

IndexRadicandRootSymbolValue
2121Square Root of 121²√121±11
3121Cube Root of 121³√1214.9460874432
4121Forth Root of 121⁴√121±3.3166247904
5121Fifth Root of 121⁵√1212.6094986353
6121Sixth Root of 121⁶√121±2.2239800906
7121Seventh Root of 121⁷√1211.9839958856
8121Eight Root of 121⁸√121±1.8211602868
9121Nineth Root of 121⁹√1211.7038077788
10121Tenth Root of 121¹⁰√121±1.6153942662

A few lines down from here we review the FAQs.

Square Root of One Hundred Twenty-One

If you have been searching for what’s the square root of one hundred twenty-one or 2nd root of 121, then you are reading the right post as well.

The same is true if you typed 2 root of 121 or 121 2 root in the search engine of your preference, just to name a few similar terms.

If something remains unclear do not hesitate getting in touch with us.

We are constantly trying to improve our site, and truly appreciate your feedback.

Ahead is the wrap-up of our information.

Summary

To sum up, the square roots of 121 are ±11; the positive real value is the principal.

Finding the second root of the number 121 is the inverse operation of rising the ²√121 to the power of 2. That is to say, (±11)2 = 121.


Further information about the root of a number like ²√121 can be found on our page n-th Root.

Note that you can also locate roots of real numbers such as ²√121 by means of the search form in the menu and in the sidebar of this site.

If our article about the square √ 121 has been useful to you , then press some of the share buttons located at the bottom of this page.

BTW: A term closely related to square roots is perfect square. We tell you everything about perfect squares in our article Square Numbers.

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– Article written by Mark, last updated on November 26th, 2023