It depends on the level that you are at.
For more advanced mathematics, the square root of -1 is a number, denoted by i. It is a basic element of complex numbers and is called the imaginary root of -1.
There are no real answers for a square root of a negative number. Try it on a good scientific calculator (some calculators simply square root the positive, ignoring the negative input), and it should come up with a math error.
"i" is the square root of -1. Since there is no real number whose square is negative, i is an imaginary number.
using basic math principles, you can't find the square root of a negative number because in order for a number to be a square root, you have to multiply it by itself to get your radical. since a negative times a negative and a positive times a positive are both positive, it is impossible to find the square root of a negative number
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
Shorthand for "square root" and can also refer to cube root ("third root") etc etc.
The negative square root of 324 is -18. In mathematics, the square root of a number is a value that, when multiplied by itself, gives the original number. Since the square root of 324 is 18, the negative square root would be -18.
The principal square root is the non-negative square root.
There are no real answers for a square root of a negative number. Try it on a good scientific calculator (some calculators simply square root the positive, ignoring the negative input), and it should come up with a math error.
The square root of negative 64 isn't even a real number. In math and engineering, it's called an "imaginary number".
"i" is the square root of -1. Since there is no real number whose square is negative, i is an imaginary number.
i = the square root of negative one
using basic math principles, you can't find the square root of a negative number because in order for a number to be a square root, you have to multiply it by itself to get your radical. since a negative times a negative and a positive times a positive are both positive, it is impossible to find the square root of a negative number
That greatly depends on what level of math you are taking. Early math classes might want you to say, "You can't take the square root of a negative number." Later math will talk about real numbers and still the answer would be, "The square root of -4 does not have a real answer." Still later in your math career you will see imaginary numbers whereby the special character "i" is equivalent the the square root of -1. If imaginary answers are allowed, then the square root of -4 = 2i (since -4 is the same as -1 x 4, the square root of -1 x 4 = i x 2 =2i)
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
Shorthand for "square root" and can also refer to cube root ("third root") etc etc.
The square root of negative 168 is: ~12.9315 i
The square root of negative 40 is: 6.324555 i