Quick Answer: How To Get The Square Root Of A Negative 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.

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1. What Is the Square Root of 15?
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.

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