If z is complex number of unit modulus and argument `theta` then arg `((1+z)/(1+barz))` equals

If z is a complex number of unit modulus and argument q, then a r g((1+z)/(1+ bar z)) equal (1) pi/2-theta (2) theta (3) pi-theta (4) -theta

If z is a complex number of unit modulus and argument theta , then the real part of (z(1-barz))/(barz(1+z)) , is

Find the complex number z if zbarz = 2 and z + barz=2

If z ne 0 be a complex number and "arg"(z)=pi//4 , then

Find the modulus and the arguments of the complex number z=-sqrt(3)+i

If z lies on unit circle with center at the origin, then (1+z)/(1+barz) is equal to

Find the modulus and the arguments of the complex number z = - 1 - isqrt(3)

If z is a complex number such that |z - barz| +|z + barz| = 4 then find the area bounded by the locus of z.

Find the modulus and argument of the following complex number: z= (1+i)^13/(1-i)^7

Let z_(1),z_(2) be two distinct complex numbers with non-zero real and imaginary parts such that "arg"(z_(1)+z_(2))=pi//2 , then "arg"(z_(1)+bar(z)_(1))-"arg"(z_(2)+bar(z)_(2)) is equal to