Write $$z _ { 1 } = 2 i$$ And $$z _ { 2 } = - 2 + 2 i$$

question 37

Essay

Write $$z _ { 1 } = 2 i$$ and $$z _ { 2 } = - 2 + 2 i$$ in polar form, and then find $$z _ { 1 } z _ { 2 }$$ , $$z _ { 1 } / z _ { 2 }$$ , and $$1 / z _ { 1 }$$ .

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Definitions:

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A congenital heart defect characterized by the narrowing of the pulmonary valve, impeding blood flow from the right ventricle to the pulmonary artery.

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