State four values of n for which is a rational number.

Step-by-step solution

Four values of n for which is a rational number are: When n = 4, = 2 (Rational number) When n = 9, = 3 (Rational number) When n = 25, = 5 (Rational number) When n = 81, = 9 (Rational number) Note: You may try for another values of n also.