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a number that cannot be expressed as a fraction or a ratio. Formally, we say a number is rational if it can be written in the form p/q where p and q are integers. If it cannot be written this way, it is irrational.

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Q: What is an irrational number means?
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Related questions

If a real number is a rational number can it be an irrational number?

No it cannot. Irrational means "not rational".


The rational numbers are a subset of the irrational numbers?

No, they are complementary sets. No rational number is irrational and no irrational number is rational.Irrational means not rational.


Is a terminating decimal irrational?

An irrational number is a number that has no definite end and a terminating number is a number that has a definite end. So this means that a decimal that is terminating cannot be irrational.


What are synonyms of an irrational number and rational number?

rational number means 3/5 and ....irrational number means imaginary part will be added eg:3i/5


Are irrational numbers rational numbers?

No. Real numbers are divided into two DISJOINT (non-overlapping) sets: rational numbers and irrational numbers. A rational number cannot be irrational, and an irrational number cannot be rational.


Why PI is considered to be Irrational?

Pi is an irrational number because as a decimal number it is infinite which means it has no terminating ending


Is an irrational number always a real numbeR?

All numbers are real. A number being irrational just means that is does not have a definite end.


A number exists that is both a rational and irrational?

No. Irrational means "not rational". A number either is rational, or it is not rational - tercium non datur.


What is an irrational exponent?

It means that it is an exponent, and that it is not a rational number - i.e., one that can be written as a fraction of two integers.


Is the number 2 rational or irrational or both or neither?

Integers and fractions that have integers in the numerator and denominator are rational. A number can't be rational and irrational at the same time - irrational means "not rational".


What type of number is the square root of 50?

It is an irrational number, which means it is also a real number.


What is the sum of an rational number and irrational number?

An irrational number.