negative number raised to even power

[Thomas Radtke]

(05-04-2015 04:46 AM)cyrille de brébisson Wrote:  Honestly, coming from a RPN world, for me the sign is 'part' of the number, not an prefix operator, and I would have parsed it as such had I been the one making the decision, but it seems that it is more 'customary' to do it the other way around (although not an absolute rule).

Have a look here.