Rational; 62 = 36.
Any rational number that is squared is still rational.
No, it is rational.
Rational.
irrational
If x is rational the it is rational. If x is irrational then it is irrational.
They can be rational, irrational or complex numbers.They can be rational, irrational or complex numbers.They can be rational, irrational or complex numbers.They can be rational, irrational or complex numbers.
28 squared is 784 which is a rational number
Rational
20 squared is 400 which is a rational number
Rational.
Rational.
No, it is rational.
No, it is rational.
It is a rational number as 9
They are rational.
Sometimes. eg the irrational number √2 squared is 2 which is rational (2 = 2/1) eg the irrational number √(√2) squared is √2 which is irrational.
-90 squared is rational - it is +8100. All perfect squares are not only rational but they are integers.
20 squared is 400 which is a rational number