Find z*w . Leave your answer in simplified polar form. Express all angles in degrees rounded to the nearest tenth.
z = 9(cos45+I sin45° )
w = 3(cos10+isin10°)
Solution:-
z.w = 9(cos45 + i sin45)*3(cos10+i sin10)
z.w=9*3(cos(45+10)+isin(45+10))
z.w=27(cos55°+i sin55°)