If the number `(1-i)^n/(1+i)^(n-2)` is real and positive then `n` is

The number ((1+i)^(n))/((1-i)^(n-2)) is equal to

If (1-i)^(2n)/((1+i)^(2n+1)) is real number then

The least positive integer n, for which ((1+i)^(n))/((1-i)^(n-2)) is positive is

The least positive integer n for which (1+i)^n/((1-i))^(n-2) is a real number is

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

Find the smallest positive integer n for which ((1+iota)^(n))/((1-iota)^(n-2)) is a positive real number.

What is the modulus of the complex number i^(2n+1) (-i)^(2n-1) , where n in N and i=sqrt(-1) ?

The expression (1+i)^(n_1)+(1+i^(3))^(n_(2)) is real iff