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The square root of 80 is irrational because it cannot be expressed as a fraction of two integers. When simplified, (\sqrt{80}) can be written as (\sqrt{16 \times 5} = 4\sqrt{5}). Since (\sqrt{5}) is irrational, the entire expression (4\sqrt{5}) is also irrational.

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2mo ago

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Is the square root of 80 rational?

The square root of 80 is not a rational number. When simplified, it becomes ( \sqrt{80} = \sqrt{16 \times 5} = 4\sqrt{5} ). Since ( \sqrt{5} ) is an irrational number, ( 4\sqrt{5} ) is also irrational. Therefore, ( \sqrt{80} ) is not rational.


Is a negative number irrational or rational?

It is a rational number because it can be expressed as an improper fraction in the form of -80/1


Is the square root of 80 a rational number?

No


Is the square root of 80 an irrational number?

Yes


Is 80 irrational?

no. 80 is a rational number


Is -8.0 rational or irrational?

-8.0 is a rational number. Irrational numbers are things such as numbers that can't be expressed as a fraction in the a/b form. Such numbers that are irrational include pi, square roots of negative numbers, etc.


Is negative 80 irrational?

No because -80 is a rational number


Is negative 80 a rational or irrational number?

It is a rational number because it can be expressed as an improper fraction in the form of -80/1


Is 80 an irrational number?

No it is rational because it can be expressed as a fraction in the form of 80/1


Irrational number between 8 and 9?

An irrational number is a number which cannot be expressed as a fraction made of integers. These numbers generally have infinite decimals with no pattern to them whatsoever. The easiest way, I think, to make an irrational number is to take the square root of a number between the squares of your parameters, in this case between 64 and 81. Thus a number such as square root(72), which is 8.485281..., or square root(80), which is 8.944571..., will do nicely.


Square root of 80?

Square root of 81


What is the square root of 125 over 80?

square root of 125/80 = 1.25 or 5/4