Q:
# What Is the Square Root of Negative One?

The square root of negative one is "i," the imaginary number. This concept is immensely useful in mathematics, as it allows for there to be square roots of negative numbers, which is otherwise not possible using only real numbers.

Continue ReadingAny number that includes a negative square root is called an imaginary number. For example, the square root of -9 equals 3i, an imaginary number. When an imaginary number and a real number are combined, for example 2 + 3i, this is called a complex number. Complex numbers have many real world applications, including manipulating sound waves and calculating electrical currents.

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Q:
## What Is the Square Root of 51?

A: The square root of 51 is approximately 7.1414284285. There is no precise answer because the square root of 51 is an irrational number, meaning the sequence... Full Answer >Filed Under: -
Q:
## What Is the Square Root of 27?

A: The square root of 27 is 5.19615242271. The number 27 is not a perfect square, so it does not have an exact square root. Numbers such as 36, 49 and 121 are... Full Answer >Filed Under: -
Q:
## What Is the Square Root of 4000?

A: The square root of 4,000 is 63.24. That value can be obtained by using the radical function on either a scientific or graphing calculator. The square root ... Full Answer >Filed Under: -
Q:
## How Do You Calculate a Square Root?

A: In order to calculate the square root of a non-perfect square number, first find two perfect squares between which the number lies. Second, divide the numb... Full Answer >Filed Under: