7 squared = 49 which is a rational number because it can be expressed as a fraction in the form of 49/1
Rational; 62 = 36. Any rational number that is squared is still rational.
Yes, 225 squared is a rational number.
28 squared is 784 which is a rational number
Yes. It can be written as 225/1 .
20 squared is 400 which is a rational number
Yep, any rational number squared is also rational.
Yes because 7 squared = 49 which is a rational number
There is no rational factorisation.
Because 6 squared equals 36 and 36 terminates, or ends, which makes it rational.
The square root of 5 squared is 5, which is a rational number.
B squared -4ac is the discriminant. you get 0, which means it will have one rational solution.
-90 squared is rational - it is +8100. All perfect squares are not only rational but they are integers.
The expression does not have rational factors.
Yes. whole numbers are rational.
They are rational.
It is a rational number as 9
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.
Cube root is represented as to the power of 1/3.Squared is represented as to the power of 2.A cube root squared is therefore equal to the power of 2 x 1/3 = 2/3.
The square of any rational number is also rational.
All integers are rational numbers.