If z1 and z2 be complex numbers such that
z1 6= z2 and jz1j = jz2j. If z1 has positive real part
and z2 has negative imaginary part, then
(z1 + z2)
(z1-z2)
may be
A) Purely imaginary B) Real and positive
C) Real and negative D) None of these

NIDHI MILIND SHINDE , 5 Years ago

Grade 12