+0  
 
0
29
3
avatar+0 

describe all solutions to zw-3w-2iw=4iz=-8+12i

 

please help im so stuck 😭😭😭

 Jan 28, 2024
 #1
avatar+15001 
0

 

\(zw-3w-2iw=4iz=-8+12i\)

 

\(4iz=-8+12i\\ z=\frac{-8+12i}{4i}\\ \color{blue}z=3+2i\)

 

\(zw-3w-2iw=4iz\\ (3+2i)w-3w-2iw=4i(3+2i)\\ w(3+2i-3-2i)=-8+12i\\ w= \frac{-8+12i}{0}\\ \color{blue}w=indefinite\)

 

laugh!

.
 Jan 28, 2024
edited by asinus  Jan 28, 2024
edited by asinus  Jan 29, 2024

2 Online Users