No because 25 is a rational number
4/25 squared is 16/625 = 0.0256 . That's a perfectly rational number.
Yes, 225 squared is a rational number.
20 squared is 400 which is a rational number
Rational.
No because 25 is a rational number
4/25 squared is 16/625 = 0.0256 . That's a perfectly rational number.
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
Yep, any rational number squared is also rational.
Rational
Rational.
Rational.
The square of any rational number is also rational.
no