Chat with our AI personalities
It is rational because it can be expressed as the ratio 400040004/10000000000.
A rational number is, by definition, the answer from dividing one integer by another.
Yes, they are.
It is irrational. 133 = 7*17 and so is not the square of any rational number. Therefore its square root cannot be rational.
The set of all rational numbers.If the set contains all of them then no other set can contain any more rational numbers.