Transformations from the Argand plane

[nokia8650]

http://img513.imageshack.us/img513/3874/85311748.th.jpg [Broken]

Can someone please ler me know how to go about this problem? I have made z the subject, however do not know how to advance.

Thanks

 

[Dick]

Put w=u+iv into that equation and equate real and imaginary parts to find x and y as functions of u and v.

 

[nokia8650]

Ahh yes, thank you very much!