18 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.
It is a rational number
As √10 is irrational, 18 + √10 is irrational.
It is irrational.
Sqrt(18/2) =Sqrt(9) =3 which is rational.
No. A rational plus an irrational is always an irrational.
-18
It is a rational number
As √10 is irrational, 18 + √10 is irrational.
It is irrational.
4.6 is rational.
10.01 is a rational number
Rational
is 34.54 and irrational or rational. number
Sqrt(18/2) =Sqrt(9) =3 which is rational.
Rational
Rational.
It is neither because the square root of -18 is an imaginary number but the square root of 18 is irrational