convert to polar notation and multiply?

(2√(3)-2i)(2-2i)

show me the work please.

1 Answer

Relevance
  • Anonymous
    8 years ago
    Favorite Answer

    Converting into Polar Coordinates we have;

    (2√(3)-2i), which has magnitude 4 and argument 11*pi/6 => Polar form 4*e^(i*11*pi/6)

    (2-2i), has magnitude, 2sqrt(2) and argument 7*pi/4 => Polar form 2sqrt(2)*e^(i*7*pi/4)

    Multiplying them together we get 8sqrt(2)e^(i*19*pi/12)

Still have questions? Get your answers by asking now.