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FAQ: What is the square root of 121?

How do you find the square root of 121?

2 Answers By Expert Tutors



The square root off 121 is eleven. PERIOD. Not -11.

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.

What is the simplified radical of 121?

Rewrite 121 as 112.

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 is the root square of 10?

Table of Squares and Square Roots

NUMBER SQUARE SQUARE ROOT
9 81 3.000
10 100 3.162
11 121 3.317
12 144 3.464

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 82 = 64 8 = 2.828
9 92 = 81 √9 = 3.000
10 102 = 100 √10 = 3.162`

What is the root square of 169?

The square root of 169 is 13.

IS 121 a perfect number?

Yes, 121 is a deficient number, that is to say 121 is a natural number that is strictly larger than the sum of its proper divisors, i.e., the divisors of 121 without 121 itself (that is 1 + 11 = 12).

Is 121 divisible by any number?

The numbers that 121 is divisible by are 1, 11, and 121. You may also be interested to know that all the numbers that 121 is divisible by are also known as the factors of 121. Not only that, but all the numbers that are divisible by 121 are the divisors of 121.

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What are the factors of 121?

Factors of 121: 1, 11, 121.

Is the negative square root of 121 a real number?

If you enter SQRT(-121) into a spreadsheet on your computer, you will get an error message saying something like “argument must be greater or equal to 0” because the square root of negative 121 is not possible. There is no real number multiplied by itself that will equal –121.

Is Root 121 a SURD?

Surds are numbers left in root form (√) to express its exact value. It has an infinite number of non-recurring decimals. Therefore, surds are irrational numbers. Well, 2 x 121 is 242 and we can take the square root of 121 without leaving a surd (because we get 11).

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