Question

Hi, can you please help me solve this question part (e)?

Answer 1

Given z = -3 + 4i

To Determine: The modulus of z

`|z|=|-3+4i|`
`\begin{gathered} |z|=\sqrt[]{(-3)^2+(4)^2} \\ |z|=\sqrt[]{9+16} \\ |z|=\sqrt[]{25} \\ |z|=5 \end{gathered}`

(b) The arguement of z is