negative number raised to even power
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05-04-2015, 06:29 AM
Post: #39
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RE: negative number raised to even power
(04-26-2015 02:57 PM)jebem Wrote:(04-26-2015 12:47 PM)rprosperi Wrote: HP-20S returns 4 RPN mode gives whatever priority YOU give it. You can easily get either -4 or 4 2 +/- Enter 2 y^x Ans: 4 or 2 Enter 2 y^x +/- Ans: -4 Tom L Cui bono? |
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