No. 81 is a rational number. An irrational number is a number with an endless amount of digits like pi or the square root of 2.
At least one of the factors has to be irrational.* An irrational number times ANY number (except zero) is irrational. * The product of two irrational numbers can be either rational or irrational.
Yes. The square root of any number that is not a perfect square (like 9 or 36) is irrational.
it is a rational number but 4.121314..... is an irrational no
It is an irrational number.
There is no special symbol to indicate an irrational number.
An irrational number is one which cannot be expressed in the form of a ratio of two integers. This implies that it cannot be represented by a terminating or recurring decimal number.
no. an example of an irrational number would be like the square root of 3
An irrational number is a number that never ends. Like 24.575235758.... The numbers will go on and on.
Because like any other irrational number it can't be expressed as a fraction
It is irrational, just like pi
No. 81 is a rational number. An irrational number is a number with an endless amount of digits like pi or the square root of 2.
An irrational number.
If you divide a rational number by an irrational number, or vice versa, you will ALMOST ALWAYS get an irrational result. The sole exception is if you divide zero (which is rational) by any irrational number.
No. The sum of an irrational number and any other [real] number is irrational.
The sum of a rational and irrational number must be an irrational number.
A rational number is one that can be expressed as a ratio of two whole numbers (like a fraction). An irrational number is a real number that is not rational.