A. 4+i, 2-3i
B. 4-3i, -2+i
C. 4-i, -2-i
D. none
In the Argand plane, the points represented by the complex numbers 2-i,-4+3i and -3-2i form
(a+2b)2+(aω+2bω2)2+(aω2+2bω)2=
The multiplicative inverse of (4+3i) is
The complex numbers sin x+ i cos 2x- i sin 2x are conjugate to each other for
The modules of (3+2i)(2-i)/ (1+i) is
If the roots of (z - 1)n = i(z + 1)n are plotted in the argand diagram they are:
If three complex numbers are in A.P. then they lie on
If ω is a complex cube root of unity, then sin[(ω10+ω23)π-π/4]=
If α and β are complex cube roots of unity, then α4+β4+α-1β-1=
The straight line joining the points in Argand diagram given by 0+0i and 7+7i has equation