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The square root of a negative number is not real.

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โˆ™ 2012-02-06 22:30:17
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Q: How do you do a square root of a negative number that is not a perfect square?
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What is the square root of a perfect square?

There are two square roots of a perfect square: a positive number and the same number as a negative number. The square root of a perfect square will always be an integer.


How do you check if a number is a perfect square?

For a number to be a perfect square, the number's square root has to be a whole number. 9 is a perfect square because its square root is a whole number, 3. If the square root of the number is a decimal, then it is not a perfect square. For example, 13 does not divide evenly so it not a perfect square.


What is perfect square root?

A perfect square root is where the square root of a number equals another whole number. For example, the square root of 144 is 12. 12 is a whole number thus 144 is a perfect square root.


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.)


Why is it impossible to square a negative number?

you can square a negative number but you can not square root a negative number


Is the square root of a positive number an irrational number?

Sometimes the square root of a positive number can be irrational, as in the square root of 2 (which is a non-perfect square number), but sometimes it is a rational number, as in the square root of 25 (which is a perfect square number).


A perfect square is a number that has an integer square root?

Yes, a perfect square is a number that has an integer square root.


Can a root of a perfect square be negative?

Yes. Every perfect square has two roots: one positive and one negative.


Why is square root of 9 a rational number and square root of 3 is an irrational number?

Because 9 is a perfect square - which means that its square root is an integer. 3 is not a perfect square.


Is the square root of 23 a whole number?

No. Such a number is referred to as a perfect square. The closest perfect square to 23 is 25, the square root of which is 5.


What does the mathematical term perfect square mean?

The mathematical term 'perfect square' means that a number, which has a rational number as its square root. 25 is a perfect square, because its square root is 5, a rational number.


How do you find the negative square root of 5?

A negative square root is an imaginary number.


What is a negative square root defined as?

If you're referring to the square root of a negative number, it's an imaginary number.


Is negative the square root of 36 a whole number?

Negative the square root of 36 is -6, which is a whole number.


Is 1 a perfect square root?

Not sure what you mean by "perfect square root".A "perfect square" is the square of a whole number; if that's what you mean, yes, it's the square of the number 1.


What is the square root of a negative number written in the form bi where b is a real number and you is the square root of the negative?

Imaginary number


Is the square root of 6 a perfect square?

no because a perfect square has to be an whole number and the square root of 6 is aproximately 2.449489742783178


What is the square root of -78?

There is no square root of a negative number. It would have to be a half negative, which is impossible.


How do you determine that 72 is not a square number?

You take the square root of the number. If it is a perfect square, this will be a whole number. If it is not, it isn't a perfect square.


What is te square root of -120 to the nearest integers?

The square root of a negative number cannot be expressed with integers. The square root of a negative number is always imaginary.


The square root of a negative value is called an or complex number?

The square root of a negative value is called an imaginary number.


What least number must be added to 5607 to make the sum a perfect square find theperfect square of its square root?

5607 + 18 = 5625, a perfect square. The perfect square of a square root is the number you started with.


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


Is the square root of negative 11 a real number?

No. In general, the square root of a negative number is an imaginary number, which is not a real number.


What is the square root of -180?

No negative number has a real square root.