## What is the principal square root of √ 121?

Square root of 121 is 11 or -11.

## IS 121 a perfect square root?

The square root of 121 equals 11. Since 11 is a whole number, 121 is a perfect square.

## How do you classify the number 121?

It is an irrational number if it is not a perfect square. Since 121 is a perfect square, it is rational number.

## What kind of number is 121?

121 ( one hundred [and] twenty-one) is the natural number following 120 and preceding 122. 121 (number)

← 120 121 122 →
Cardinal one hundred twenty-one
Ordinal 121st ( one hundred twenty-first)
Factorization 11 2
Divisors 1, 11, 121

## What is the root square of 10?

List of Perfect Squares

NUMBER SQUARE SQUARE ROOT
8 64 2.828
9 81 3.000
10 100 3.162
11 121 3.317

## What is the next square number of 121?

Informally: When you multiply an integer (a “whole” number, positive, negative or zero) times itself, the resulting product is called a square number, or a perfect square or simply “a square.” So, 0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, and so on, are all square numbers.

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## How do you solve root 8?

Then, we take that value and multiply by itself 3 times. So essentially, square root of 8 to the power of 3 = (2.828 x 2.828 x 2.828) = 22.627. Square root Table From 1 to 15.

Number Squares Square Root (Upto 3 places of decimal)
7 72 = 49 √7 = 2.646
8 8 2 = 64 √ 8 = 2.828
9 92 = 81 √9 = 3.000
10 102 = 100 √10 = 3.162`

## Is 121 a cube number?

The cube root of 121 is expressed as ∛ 121 in the radical form and as ( 121 ) or ( 121 ).33 in the exponent form. Cube root of 121 in Radical Form: ∛ 121.

1. What is the Cube Root of 121?
2. How to Calculate the Cube Root of 121?
3. Is the Cube Root of 121 Irrational?

## Is 20 a perfect square?

A: No, the number 20 is not a perfect square.

## IS 400 a perfect square?

400 is a perfect square. Because 20 * 20 = 400.

## What is the short trick to find square root?

Shortcut to find the square root of any 6 digit number

1. We find that nearest square to the first group (1267)is 1225 and√1225=35.
2. ten’s place digit of original number>Multiplication result.
3. So we need to select the greater number (6) as the unit’s place digit of the square root.
4. Unit’s place digit =6.
5. Ans:√126736=356.

## What is a square root of 69?

Square Root Table 1-100

number square square root
69 4,761 8.307
70 4,900 8.367
71 5,041 8.426
72 5,184 8.485