4/25 squared is 16/625 = 0.0256 . That's a perfectly rational number.
No. A rational plus an irrational is always an irrational.
rational
It is always irrational.
The product of a rational and irrational number can be rational if the rational is 0. Otherwise it is always irrational.
If the value applied in the radical is not a perfect square, it is irrational. 25; 400; and 625 are perfect squares and are rational when applied in a radical.
4.6 is rational.
10.01 is a rational number
Rational
4/25 squared is 16/625 = 0.0256 . That's a perfectly rational number.
is 34.54 and irrational or rational. number
Rational
Rational.
No
If x is rational the it is rational. If x is irrational then it is irrational.
Rational. Rational. Rational. Rational.
rational