" The argument of "(1-i)/(1+i)" is "

The argument of (1-i sqrt(3))/(1+i sqrt(3))=

The argument of (1-i sqrt(3))/(1+i sqrt(3)) is 60^(@)b.120^(@)c210^(0)d.240^(@)

Find the argument of i/(1-i)

Find the argument of 1+i

Find the modulus and argument of (1+2i)/(1-3i) .

The principal argument of (3)/(-1 + i) is

If z=1+i , then the argument of z^(2)e^(z-i) is

If the arguments of (1-i)(sqrt3+i)(1+sqrt3i) and (Z-2)(barZ-1) are equal, then the locus to Z is part of a circle with centre (a, b). The value of (1)/(a+b) is