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# What set does square root of 121 belong to?

## What set does square root of 121 belong to?

11
The square root of 121 is 11. It is the positive solution of the equation x2 = 121. The number 121 is a perfect square….Square Root of 121 in radical form: √121.

1. What Is the Square Root of 121?
2. Is Square Root of 121 Rational or Irrational?
3. How to Find the Square Root of 121?
4. FAQs on Square Root of 121

### What sets Does square root belong to?

Being a radical (root) expression, it would at first belong to the set of irrational numbers.

Is 121 square root a whole number?

Can the Square Root of 121 Be Simplified? Since 121 is a perfect square it can be simplified because the result will always be equal to a whole number.

IS 121 is a irrational number?

Answer and Explanation: The square root of 121 is a rational number. You can tell this easily because 121 is a perfect square.

## Is 121 irrational or rational?

### What number set does belong?

Summary

Real numbers any number that is rational or irrational
Rational numbers any number that can be written as the ratio of two integers and that is terminating or repeating in decimal form
Integers …, -3, -2, -1, 0, 1, 2, 3, …
Whole numbers 0, 1, 2, 3, …
Natural numbers 1, 2, 3, …

Is the square root of 2 irrational?

Sal proves that the square root of 2 is an irrational number, i.e. it cannot be given as the ratio of two integers.

Is the square root of 1 irrational?

Is Square Root of 1 Rational or Irrational? Since √1 = 1 which is rational numbers. Hence, the square root of 1 is rational.

## Is 121 a perfect square or is 121 a square number?

A: Yes, the number 121 is a perfect square. A perfect square is a number that can be expressed as the product of two equal integers.

### What are the multiples of 121?

So to find the multiples of 121, simply multiply this number by a number of the set of natural numbers as many times as we want. See below how to do this for the number 121: 121 x 0 = 0 so, 0 is a multiple of 121. 121 x 1 = 121 so, 121 is a multiple of 121. 121 x 2 = 242 so, 242 is a multiple of 121. 121 x 3 = 363 so, 363 is a multiple of 121.

What is a positive square root?

The positive square root is sometimes referred to as the principal square root. The reason that we have two square roots is exemplified above. The product of two numbers is positive if both numbers have the same sign as is the case with squares and square roots.