One that cannot be expressed as a fraction: eg 0.3 is rational but sqrt 3 is not.
Chat with our AI personalities
The square root of 15 is an irrational number
It doesn't have an end and doesn't repeat. A few examples are pi and the square root of 7.
No. All integers are rational.
By definition, an irrational numbers cannot have any integer factors. So there can be no common factor where an irrational number is concerned.
A positive number. Positive Number x Positive Number = Positive Number Positive Number x Negative Number = Negative Number Negative Number x Negative Number = Positive Number