Problem 4.1: Convert the complex number 1 +

ı to polar form. [Solution]

Problem 4.2: Convert the complex number

[cos(

) + ısin(

)] to standard form. [Solution]

Problem 4.3: What is 3[cos(

) + ısin(

)] divided by 2[cos(

) + ısin(

)]? Write the answer in standard form. [Solution]

Problem 4.4: What is (

+

ı)⁷? [Solution]

Problem 4.5: What are the 4th roots of 3? [Solution]