Question

Write in in simplest torm 1-i/2+3i​

Answer 1

$\huge\mathfrak\green{answer}$

Given,

z=1−i

z=a+ib

r= a 2 +b 2

= 1 2+(−1) 2

= 2

θ=tan−1 ab

=tan−1

1−1 =− 4π

⇒θ=π− 4π= 43π

z=r(cosθ+isinθ)

x= 2

(cos 43+isin 43π )

Answer 2

Answer:

hope it helps you from my side