(1-ω+ω²) (1-ω²+ω⁴) (1-ω⁴+ω⁸)... to 2n factors=

If (a₁+ib₁)( (a₂+ib₂)…. (a_n+ib_n)= A+iB, then (a₁² +b₁²)( a₂² +b₂² )….(a_n² +b_n²)=

If z₁=1+2i,z₂=2+3i,z₃=3+4i,then z₁,z₂ and z₃ represents the vertices of

Express (2+3i/ 2-3i)-(2-3i/ 2+3i) in the form of a+ib

The equation of the line joining the points represented by 2-3i and -3+4i in the Argand plane is

ABC is an isosceles triangle and B= 90⁰. If B and the midpoint P of AC are represented by 3+2i and 1-i then the other vertices are

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