Find the least positive integer `n` such that `((2i)/(1+i))^n` is a positive integer.

The least positive integer n such that (2(i)/(1+i))^(n) is a positive integer is :

The least positive integer n such that ((2i)/(1+i))^(n) is a positive integer is 16b.8c.4d.2

Find the least positive integer n foe which ((1+i)/(1-i))^(n)=1 .

Compute the largest positive integer,n,such that ((2007)!)/((2007)^(n)) is an integer.

The least positive integer n such that ((2i)^n)/((1-i)^(n-2)),i=sqrt(-1) , is a positive integer,is ______

The last positive integer n for which ((1+i)/(1-i))^(n) is real, is

What is the least positive integer n for which ((1+i)/(1-i))^(n)=1 ?