Irrational. If you multiply a rational number by an irrational number, you will always get an irrational number (except if the rational number happens to be zero).
4.6 is rational.
Rational.
rational
It is rational, as it is possible to express it as a fraction.
rational and irrational
4.6 is rational.
Rational
10.01 is a rational number
It is a rational number
Rational.
Rational
No
Rational
rational
If x is rational the it is rational. If x is irrational then it is irrational.
Rational. Rational. Rational. Rational.
No, they are disjoint sets: no rational is irrational and no irrational is rational.