Math and Arithmetic
Irrational Numbers

What numbers are always irrational?

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Answered 2011-08-25 18:05:47

the square root of 3, the square root of 5, the square root of 6, the square root of 7, the square root of 8 etc

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Are irrational numbers always rational?

Irrational numbers are never rational numbers

Are numbers below 0.833 always irrational numbers?

No, numbers less than 0.833 are not always irrational. For instance, 0.2 isn't an irrational number

Are integers always irrational numbers?

No. In fact, integers are never irrational numbers.

Is the quotient of two irrational numbers rational?

In general, no. It is possible though. (2pi)/pi is rational. pi2/pi is irrational. The ratio of two rationals numbers is always rational and the ratio of a rational and an irrational is always irrational.

When you divide two irrational numbers is it always irrational?

No. If x is irrational, then x/x = 1 is rational.

Are whole numbers rational or irrational?

Whole numbers are always rational

What statement about rational and irrational numbers is always true?

Rational numbers can be expressed as fractions whereas irrational numbers can't be expressed as fractions

Which numbers are always irrational?

Those that can not be expressed as fractions

What is an irrational plus two rational numbers?

Since the sum of two rational numbers is rational, the answer will be the same as for the sum of an irrational and a single rational number. It is always irrational.

Are some rational numbers are irrational numbers?

Absolutely not. A real number is always either rational or irrational. The two are mutually exclusive.

Why is a real number always rational?

They are not. Sometimes they are irrational. Irrational numbers cannot be expressed as a fraction.

Is 1210 a irrational number?

Whole numbers are always rational.

The sum of two irrational is always irrational?

No. In fact, the sum of conjugate irrational numbers is always rational.For example, 2 + sqrt(3) and 2 - sqrt(3) are both irrational, but their sum is 4, which is rational.

Is a real number always irrational?

Real numbers can be rational or irrational because they both form the number line.

Is real number is always a rational number?

No,, not always. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.

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