## 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 ).

## Is the square root of negative 4 a real number?

Negative numbers don’t have real square roots since a square is either positive or 0. The square roots of numbers that are not a perfect square are members of the irrational numbers. This means that they can’t be written as the quotient of two integers.

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## 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.

## Is a negative times a negative a positive?

When you multiply a negative by a negative you get a positive, because the two negative signs are cancelled out.

## What is the root square of 169?

The square root of 169 is 13.

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

There is no Real number whose square is − 16. 