Contents

- 1 Can you take the square root of a negative number?
- 2 How do you square root a negative number on a calculator?
- 3 Why is i the square root of negative one?
- 4 How do you find the square root of 15?
- 5 What is the root square of 169?
- 6 What does 2 cubed look like?
- 7 What does a negative square root mean?
- 8 Is negative square root of 16 a real number?

## Can you take the square root of a negative number?

It is impossible to find the square root of negative one, or the square root of any negative number, because no number times itself can equal a negative number.

## How do you square root a negative number on a calculator?

To take the square root of a number, press [2ND] (the secondary function key) and then [ √ ] (the radical symbol key which is used to take the square root of a number ) and then the number that you want to find the square root of and then the [ENTER] key. This will give you the answer of: 1.414213562 if done correctly.

## Why is i the square root of negative one?

Here, the term “imaginary” is used because there is no real number having a negative square. There are two complex square roots of − 1, namely i and −i, just as there are two complex square roots of every real number other than zero (which has one double square root ).

## How do you find the square root of 15?

3 is a square root of 9 because 3 × 3 = 9. The sign for square root is called a radical and it looks like this: √. The numbers written inside this radical are termed as radicand. Square root of 15.

1. | What Is the Square Root of 15? |
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4. | FAQs on Square Root of 15 |

## What is the root square of 169?

The square root of 169 is 13.

## What does 2 cubed look like?

2 cubed is 8. When we cube a number we are multiplying the base number by itself three times.

## What does a negative square root mean?

What Is The Negative Square Root? As shown earlier, a negative square root is one of two square roots of a positive number. For the number 25, its negative square root is -5 because (-5)^2 = 25. We can solve certain equations by finding the square root of a number. Let’s consider the equation of x^2 = 121.

## Is negative square root of 16 a real number?

There is no Real number whose square is − 16.