Prove that one value of `(1+i)^(1//2)-(1-i)^(1//2)is isqrt2(sqrt2-1).`

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

What is the value of ((1)/(2)+isqrt(5))((1)/(2)-isqrt(5)) ?

Find the value of : (1+ isqrt(3))^(2) + (1-isqrt(3))^(2)

The ascending order of the values of z_1(1+i)^4+(1-i)^4, z_2=(sqrt3+i)^(12)+(sqrt3-i)^(12), z_3=(1+isqrt3)^(9)+(1-isqrt3)^9

The value of |1/(2+i) - 1/(2 -i)| is

The value of |1/(2+i) - 1/(2 -i)| is

Prove that the values of 4sqrt(-1) are pm (1)/(sqrt(2))(1 pm i) .

The value of i^(2n)+i^(2n+1)+i^(2n+2)+i^(2n+3), where i=sqrt(-1), is