HP50G Algebraic object multiply by variable

[royc]

(09-21-2022 12:19 PM)Gjermund Skailand Wrote:  Hi, see if this helps:


It seems 'X' is undefined.
Try Mode, Flags, uncheck system flag 3

system flag 3 set --> "Function --> num" require that EVAL can result in a numerical value.
system flag 3 unset will allow for returning a symbolic

br Gjermund

Hi Gjermund,

Thanks for your advise. It solved my problem.