HP HP-25 - Appendix B: Improper Operations

Appendix B
Improper Operations
If you attempt a calculation containing an improper operation—
say, division by zero—the display will show[ Error_|. To clear,
press .
The following are improper operations:
(], wherex = 0
,Wherey <0
, where x < 0
, where x =0
,where x <0
(n], where x <0
, where Ixlis > 1
, where [x]is > 1
B8 (=], wherex =0
,wheren=<0
(5], wheren< 1
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