The value of `i -i^2 +i^3 -i^4` is

The value of i^2 + i^4 + i^6 + i^8.... upto (2n+1) terms , where i^2 = -1, is equal to:

Find the value of i^(4) + i^(5) + i^(6) + i^(7) .

The value of (1+i) (1-i^(2)) (1+i^(4))(1-i^(5)) is

The value of (1+i)^4+(1-i)^4 is

Find the value of 1+i^2+i^4+i^6++i^(2n)

(1) The value of (1+i)(1+i^2)(1+i^3)(1+i^4) is

The value of (1+i)(1+i^2)(1+i^3)(1+i^4) is a. 2 b. 0 c. 1 d. i

The value of 1+(1+i)+(1+i^2) +(1+i^3) =

if |(z-6)/(z+8)|=1 , then the value of x in R , where z=x+i|{:(-3,2i,2+i),(-2i,2,4-3i),(2-i,4+3i,7):}| , is

Find the value of 1+i^(2)+i^(4)+i^(6)+...+i^(2n), where i=sqrt(-1) and n in N.