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.
No. A rational plus an irrational is always an irrational.
If you mean the square root of 196/225 then it is 14/15 which is a rational number because it can be expressed as a fraction.
rational
It is always irrational.
-225 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
No because 225 is an integer and all whole numbers are rational
It is 15 which is a rational number
Neither, it is an imaginary number and imaginary numbers are neither rational nor irrational.
-225 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.
4.6 is rational.
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.
10.01 is a rational number
Rational
is 34.54 and irrational or rational. number
Rational
Rational.