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โˆ™ 2012-04-20 15:19:27
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Q: What is the negative square root of 9?
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How do you do square roots with negatives?

Treat it like a positive and add an i. Explanation: The square root of negative nine is equal to the square root of nine times negative one is equal to the square root of nine times the square root of negative one. The square root of negative one represented by an italic lower case i. The square root of negative nine is 3i. √-9 = √9 * -1 = √9 * √-1 = 3i


4 square root of negative 9?

4 square root of -9 = 4 square root of (-1)(9) = 4 square root of (i29) = 4(3i) = 12i


What is the negative square root of 81?

-9


Negative square root of 81?

9


What is the square root of negative 9?

3i and or -3i


What is the square root of 9 time square root of negative 81?

Square root of 9: 3Square root of -81: 9i The product of both is 27i


Is the square root of -9 a rational number?

No - a square root of a negative number is an imaginary number. for example, sqrt(-9) is equal to 3i.


Is there another answer to the square root or 81 instead of 9?

Yes. -9 (that is, negative 9)


Find the Square Root -81?

There is no square root for a negative number. It is an imaginary number.


What is the square root of negative 81?

The square roots of -81 are ±9i where i is the imaginary square root of -1.


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.)


What are the Order of Operations when simplifying a negative square root if using the quadratic formula to solve a quadratic formula?

The usual rules for "order of operation" apply. Don't forget that the square root of a negative number is an imaginary number. As an example, the square root of -9 is 3i (that is, the square root of +9, times the "imaginary unit").


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.


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


Why did the square root of 9 refuse to discuss anything with his brothers cubed root of 9 1 ninth and the square root of negative 9?

one was irrational; one kept on repeating himself; one was unreal


What is the negative square root of 1 over 81?

-1/9


What is the negative square root of 100 over 81?

It is -10/9


What is the sq root of -9?

81 because there are no negative square roots


Is the square root of negative 9 imaginary?

Yes it is an imaginary number


How can there be a square root of a negative number?

Square roots of negative numbers are what are called imaginary numbers. The building block of imaginary numbers is the symbol i which is defined as the square root of negative 1. The square root of other negative numbers can be expressed using i. For example, the square root of negative sixteen is 4i, the square root of negative nine is 3i and so on.


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


What is the square root of negative 27 divided by square root of 3?

9


What is the number i?

i is the symbol for an imaginary number, a complex number with the property i2=-1. The square root of a negative number is the square root times i. For example, the square root of -9 = 3i.


What is the square root of negative 100?

The square root of 100 is 10 but positive and a negative is a negative so it is negative 10


Square root of negative 24 Times Square root of negative 24?

24