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1. Express in the form a+ib: 12(cos 150 +isin 150) / 3(cos 60 +isin 60)?

1. Express in the form a+ib: 12(cos 150 +isin 150) / 3(cos 60 +isin 60)?

Grade:10

2 Answers

Chetan Mandayam Nayakar
312 Points
9 years ago

12(cos 150 +isin 150) / 3(cos 60 +isin 60)=4ei(150-60)=4

Radhika Chaulapalli
10 Points
9 years ago

ans is

0+4i 

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