HP (Hewlett-Packard) 48gII Calculator User Manual


 
Page 6-12
You may have noticed that, while producing the solution, the screen shows
intermediate information on the upper left corner. Since the solution provided
by MSLV is numerical, the information in the upper left corner shows the
results of the iterative process used to obtain a solution. The final solution is X
= 1.8238, Y = -0.9681.
Reference
Additional information on solving single and multiple equations is provided in
Chapters 6 and 7 of the calculator’s user’s guide.