Yes, 225 squared is a rational number.
20 squared is 400 which is a rational number
Rational.
no
Because 6 squared equals 36 and 36 terminates, or ends, which makes it rational.
28 squared is 784 which is a rational number
Rational; 62 = 36. Any rational number that is squared is still rational.
Yes, 225 squared is a rational number.
20 squared is 400 which is a rational number
No because 7 squared equals 49 which is a rational number but the square root of 7 is an irrational number
Yep, any rational number squared is also rational.
Rational
Rational.
Rational.
no
The square of any rational number is also rational.
The square root of 5 squared is 5, which is a rational number.