answersLogoWhite

0

sqrt(-400) =>

sqrt(400 X -1) =>

sqrt(400) X sqrt(-1) =>

+/- 20 X 'i' (NB Small/lower case 'i' is the symbol for square root of '-1'.

So the answer is +/-20i

NB Mathemticians for centuries have pondered over a solution for the square root of '-1'. If you know the answer let the mathemtical world. know!!!!!!

User Avatar

lenpollock

Lvl 17
7mo ago

What else can I help you with?

Related Questions

What is the negative square root of 484?

The negative square root of 484 is -22. This is because the square root of 484 is 22, and the negative square root indicates the negative value of that root. Thus, -√484 = -22.


What is the root of 400?

The square root of 400 is 20.


How do you get the square root of negative 144?

square root of a negative number is imaginary square root of negative 1 is defined as i square root of negative 144 is sqrt ((144)(-1)) = 12i


The answer the square root of 400 minus the square root of 196?

Square root 400 - square root 196 = 6


What is the square root of negative 37?

The square root of a negative number is known as an imaginary number. In this case, the square root of negative 37 would be represented as √(-37) = √37i, where "i" is the imaginary unit equal to the square root of -1. This means that the square root of negative 37 is the square root of 37 multiplied by the imaginary unit "i".


What is the square root of a negative number plus the square root of a negative number?

Nothing. You cannot have a square root of a negative number. The square root of negative one is called i, but i is an imaginary number. It does not exist and does not follow the properties of real numbers. (For example, if a and b are positive, then the square root of a times the square root of b is the square root of ab. But the square root of -7 is not the square root of 7 times i.)


Is the square root of 400 a terminating or a repeating decimal?

Neither because the square root of 400 is 20


What is the square root of negative 168?

The square root of negative 168 is: ~12.9315 i


What is the square root of negative 40?

The square root of negative 40 is: 6.324555 i


What is the square root of 400?

20 and -20


How do you do a square root of a negative number that is not a perfect square?

The square root of a negative number is not real.


What is an example of a rational number between the negative square root of four and the square root of four?

-1,0,or 1 the negative square root of four is negative two and the square root of four is two