Question

if a is positive rational number and n is a integer less than 1,prove that a^n is a rational number.​answer fast​

Answer 1

Answer:

since n is a integer and not a fractional value then the integer having power of    -ve integer (since, n is less then 1) so , it gives always a rational number

Step-by-step explanation:

for example:-   let a=2

                             n= -1    then,  (2)^-1 =  1/2 ( which is a rational number)