Entering complex numbers, Entering complex numbers ,4-2 – HP 50g Graphing Calculator User Manual

Page 169

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Page 4-2

Press

@@OK@@ , twice, to return to the stack.

Entering complex numbers

Complex numbers in the calculator can be entered in either of the two
Cartesian representations, namely, x+iy, or (x,y). The results in the calculator
will be shown in the ordered-pair format, i.e., (x,y). For example, with the
calculator in ALG mode, the complex number (3.5,-1.2), is entered as:

„Ь3.5‚н\1.2`

A complex number can also be entered in the form x+iy. For example, in ALG
mode, 3.5-1.2i is entered as:

3.5 -1.2*„¥`

The following screen results after entering these complex numbers:

In RPN mode, these numbers will be entered using the following keystrokes:

„Ь3.5‚н1.2\`

(Notice that the change-sign keystroke is entered after the number 1.2 has been

entered, in the opposite order as the ALG mode exercise).

The resulting RPN screen will be:

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