[" The least +ve integral value of "],[((1+i)/(1-i))^(h)=1" is "]

Find the least positive integral value of n so that ((1+i)/(1-i))^(n)=1 [Hint : Note that ((1+i)/(1-i))and i^(4)=1]

Write the least positive intergal value of n when ((1+i)/(1-i))^(2n) =1 .

Find the least positive value of n it ((1+i)/(1-i))^(n)=1

The least positive integral value of n for which ((1+i)/(1-i))^n=1 is

Write the least positive integral value of n for which ((1+i)/(1-i))^n is real.

Write the least positive integral value of n for which ((1+i)/(1-i))^n is real.

The least positive integral value of n for which ((1+i)/(1-i))^(n) is real :

Write the least positive integral value of n for which ((1+i)/(1-i))^(n) is real.

Find the least possible integral value of n so that ((1+i)/(1-i))^n' is real

Write the least positive integral value of n for which ((1+i)/(1-i))^n is real.