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No, it is not, because real numbers include negative numbers. The square root of a negative number is an imaginary number

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โˆ™ 2015-01-06 16:10:47
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Algebra

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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Q: Is the square root of any real number always a real number?
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Related questions

Is the square root of -6 a real number?

No, it is imaginary, since the square root of a negative number is always imaginary


Is the square root of any real number always positive?

The square root of a real number is not always positive. The square root of any positive number is positive, the square root of zero is zero (not positive), and the square root of a negative number is complex (i.e. neither positive nor negative). The square root of 16 = -4 or 4. The square root of 0 = 0 The square root of -16 = -4i or 4i


What is the real number root of -25?

There is no real number [square] root of a negative number. There is a real cube root and a real fiftth root etc, but root, by itself, implies square root.


Is the square root of 7 a real number?

The square root of seven is a real number, but it is not a whole number.


Is the square root of 0 a real number?

The square root of 0 is 0, which is a real number.


Why is it possible to find a real cube root of a negative number but not a real square root of a negative number?

You cannot get real square root of a negative number because two numbers multiplied by themselves are always positive You can always get a real cube root of a negative number because three negative numbers multiplied by themselves give a negative .


Why square root of negative 36 is not a real number?

When you multiply any number by itself, the result is always positive. You cannot take any real number and square it to get something negative. The square root of -36 is 6i.


Is the square root of 24 real complex or imaginary?

The square root of any positive real number (as in this case) is a real number. (Such square roots are usually irrational.)The square root of a negative real number, such as the square root of -15, is an imaginary, and therefore also a complex, number.


Can a number with a square root be a real number?

Of course, not only can it be a real number but it is a real number. When you take the square root times itself, the result is a number that is real.


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.


Why is the square root of any real number is always sometimes or never positive?

Sometimes.The square root of a positive number is positive.The square root of zero is zero.The square root of a negative number is a complex number - if you want only real numbers, you can say that it is undefined, and many calculators will give you an error message.


Is the square root of 81 a real number?

Yes. It's 9. The square root of every positive real number is a real number.


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.


Is the square root of 3 a real number?

Yes, the square root of 3 is a real number. (It is not imaginary. The square root of a negative number is imaginary.) The square root of 3 is not a rational number. It cannot be written as a fraction.


What is the square root of -180?

No negative number has a real square root.


Is the square root of 25 a real number?

no. is not a real number


Is the square root of 2 a real number?

Yes. In general, the square root of any non-negative number is a real number.


Is the square root of a number always bigger than its square root?

No, not always since: if a number is more than 1, then its square root is smaller than the number. if a number is less than 1, then its square root is bigger than the number.


What a number that is not real?

The square root of -1 is not real.


Is the root of 25 a real number?

Yes. The square root of 25 is 5, which is a real number.


Can the square root of 25 be a real number?

the square root of 25 is 5


Is the square root of 8 a real number or a rational number or an irrational number or integers or a whole number?

The square root of 8 is irrational and real.


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

No


Is 23 a square number?

It is not the square of a whole number; but it is the square of a real number. If you calculate the square root of 23, you will get a real number. That real number times itself will equal 23. But the square root will not be a simple whole number. It will have an endless decimal fraction.


Can a square root be a real number?

yes