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# Are some rational numbers are irrational numbers?

Updated: 4/28/2022

Wiki User

13y ago

Numbers cannot be rational and irrational at the same time.

Wiki User

14y ago

Wiki User

13y ago

A real number can be either rational or irrational. It can't be both at the same time.

Wiki User

13y ago

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

Wiki User

11y ago

No, they are disjoint sets.

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Q: Are some rational numbers are irrational numbers?
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### Why are some of the cubes rational and irrational?

The cubes of all rational numbers will be rational. But the cubes of irrational numbers can be either.

### Are rational numbers is an irrational numbers?

yes * * * * * No. Rational and irrational numbers are two DISJOINT subsets of the real numbers. That is, no rational number is irrational and no irrational is rational.

### Can some numbers be rational and irrational?

No. The intersection of the two sets is null. Irrational numbers are defined as real numbers that are NOT rational.

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Some irrational numbers can be multiplied by another irrational number to yield a rational number - for example the square root of 2 is irrational but if you multiply it by itself, you get 2 - which is rational. Irrational roots of numbers can yield rational numbers if they are raised to the appropriate power

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