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Write the Product z1z2z _ { 1 } z _ { 2 }

question 83

Essay

Write the product z1z2z _ { 1 } z _ { 2 } , and quotient z1/z2z _ { 1 } / z _ { 2 } , of z1=23(cos150+isin150)z _ { 1 } = \frac { 2 } { 3 } \left( \cos 150 ^ { \circ } + i \sin 150 ^ { \circ } \right) and z2=13(cos250+isin250)z _ { 2 } = \frac { 1 } { 3 } \left( \cos 250 ^ { \circ } + i \sin 250 ^ { \circ } \right) in polar form.


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