Problem 715

Find   z*w . Leave your answer in simplified polar form. Express all angles in degrees rounded to the nearest tenth.   Solution:-   z * w =2(cos140+i sin 140) * 7(cos65+…

Problem 709

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…