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The square root of negative forty-nine (-49) has no value over real numbers.
However, over complex numbers, the square root of -49 is ±7i, where "i" is the imaginary unit, which i2 = -1.
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What is a square root of forty nine?
the square root is 7
Can you give a mathematical sentence with square root?
Remember when taking the square root of a number, that there is the positive answer, but also there is a negative numbert answer. An example is the square root of 49 can be either 7 or negative seven, because when you multiply negative seven times itself, you get forty nine.
What is the square root of forty nine?
-7 or +7.
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 the fourth power of the square root of forty-nine?
Square root of 40 can be written as 49 to the power of half. So, the 2 in the half gets cancelled with the 4 leaving 49 square. And 49 square is 2401.
What is a square root of forty nine?
the square root is 7
Can you give a mathematical sentence with square root?
Remember when taking the square root of a number, that there is the positive answer, but also there is a negative numbert answer. An example is the square root of 49 can be either 7 or negative seven, because when you multiply negative seven times itself, you get forty nine.
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
What is the square root of forty nine?
-7 or +7.
What is the square root of thirty six over the square root of forty nine?
6/7 or 0.857
What is the square root of eighty one forty ninths?
nine sevenths.
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 the square root of x squared minus fourteen x plus forty nine?
x-7
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
What is the fourth power of the square root of forty-nine?
Square root of 40 can be written as 49 to the power of half. So, the 2 in the half gets cancelled with the 4 leaving 49 square. And 49 square is 2401.
Is the negative square root of nine rational or irrational?
It is rational. It is rational. It is rational. It is rational.
What is the square root of negative forty eight?
Engineers and scientists do work with square roots of negative numbers, but when they do, the square root is called an "imaginary" number, and they need a special symbol for it. For our purposes, and the level of math typically encountered here on WikiAnswers, the best answer is simply to point out that you can't find any number which, when you multiply it by itself, gives you a negative answer, so there's no such thing as the square root of a negative number.
