Argument

Let be two non-zero complex numbers. Among the following $val6, which ones $val34 ?

.$val33$val29
.$val33$val30
.$val33$val31
.$val33$val32


Asked argument

Give the module and argument of the complex number .

Given argument

Compute the real part and imaginary part of the complex number having | |=$val6, and having $val10 as an argument.

Conjuguate

Let be complex numbers. Among the following $val6, which ones $val32 ?

.$val31$val27
.$val31$val28
.$val31$val29
.$val31$val30


Module

Let be two complex numbers. Among the following $val6, which ones $val26 ?

.$val25$val21
.$val25$val22
.$val25$val23
.$val25$val24


Re and Im

Let be a complex number, where and are real. What are the real and imaginary parts of ?

Re( ) = , Im( ) = .