HP 49g+ User Manual

Page 6-7
Press
` to return to stack. The stack will show the following results in ALG
mode (the same result would be shown in RPN mode):
All the solutions are complex numbers: (0.432,-0.389), (0.432,0.389), (-
0.766, 0.632), (-0.766, -0.632).
Generating polynomial coefficients given the polynomial's roots
Suppose you want to generate the polynomial whose roots are the numbers
[1, 5, -2, 4]. To use the calculator for this purpose, follow these steps:
‚Ϙ˜ @@OK@@ Select Solve poly…
˜„Ô1‚í5 Enter vector of roots
‚í2\‚í 4 @@OK@@
@SOLVE@
Solve for coefficients
Press
` to return to stack, the coefficients will be shown in the stack.
Press
˜ to trigger the line editor to see all the coefficients.

HP 49g+ Specifications

General

Display Type	LCD
Display Size	131 x 80 pixels
Power	4 AAA batteries
Type	Graphing calculator
Programming	RPL, System RPL
Dimensions	18.7 x 8.7 x 3.9 cm (7.4 x 3.4 x 1.5 in)
Weight	215 g