When using the equation solver, the cmplx mode is not accessible.So I tried to save the equation I want to solve in the comp mode, and then recall it from memory in the equation solver(using fmem).
But, when I try solving an equation like: ABS(3x+5)=15 (this is a simple example) the calc give an error message...
I suppose there is no possibility to work with complex numbers while using the equation solver....
What a pity...I tried ti89 and hp49g emulators, and they can do this..


