Question

complete solutions

(3.33<-145°)*(6.79<97°)

(5e^5.6i)/(9.75e^-0.37i)

Answer 1

i)

$$3.33e^{i(-145\degree)}\cdot 6.79e^{i(97\degree)}=22.6107e^{i(-48\degree)}$$

ii)

$$\dfrac{5e^{5.6i}}{9.75e^{-0.37i}}=\dfrac{20}{39}\cdot e^{5.97i}$$