-225 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.
Yes, 225 squared is a rational number.
No because 225 is an integer and all whole numbers are rational
The square root of 225 is 15, which is a rational number.
-225 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
It is 15 which is a rational number
Yes, 225 squared is a rational number.
yes it is
225 is an integer and not a fraction. However, it can be expressed in rational form as 225/1. You can then calculate equivalent rational fractions if you multiply both, its numerator and denominator, by any non-zero integer.
It is 15.
Yes. It can be written as 225/1 .
Neither, it is an imaginary number and imaginary numbers are neither rational nor irrational.
Because some of them are squares of rational numbers. So their square roots are the rational numbers.Thus if x is rational, then the square roots of x2, which are -x and +x are both rational.