Question

(1+2i/1-3i)^2

write the polar from of given complex number ​

Answer 1

Answer:

0.5e^(-pi/4)

Step-by-step explanation:

Multiply numerator and denominator by (1+3i)^2 to get: -

(-5+5i/10)^2

=(1-i)^2 /4

=(1-i)/2

clearly, r=1/2

theta=arctan(-1)=-pi/4

Hope it help!