Hello, Mike!

I connect the two forms of the numbers with this diagram.Code:| * | * | | r * | | * |y | * | | * θ | - * - - - - - - - - * - x1) Express the complex number in the form

Going from to , use: .

We are given: .

We have: .

. . And: .

We know the point in in Quadrant 2, so we'll use

. . Answer: .

2) Express the complex number in the form

Going from to , use: .

We are given: .

We have: .

. . Answer: .