1. Express in the form a+ib: 12(cos 150 +isin 150) / 3(cos 60 +isin 60)?
12(cos 150 +isin 150) / 3(cos 60 +isin 60)=4ei(150-60)=4
ans is
0+4i
Prepraring for the competition made easy just by live online class.
Full Live Access
Study Material
Live Doubts Solving
Daily Class Assignments
Last Activity: 2 Years ago
Last Activity: 3 Years ago