Rational.
The square of any rational number is also rational.
-16.987 is a rational number
Any positive number is always bigger than a negative number - whether they are rational or irrational.
is 34.54 and irrational or rational. number
The negative of a rational number is also rational.
28 squared is 784 which is a rational number
Rational.
Rational.
20 squared is 400 which is a rational number
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.
It is a rational number as 9
Rational; 62 = 36. Any rational number that is squared is still rational.
No. Irrational and rational numbers can be non-negative.
20 squared is 400 which is a rational number
It is a rational number
rational number.