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HUGE Arithmetic BUG !!!
Posted: Wed May 11, 2005 7:51 pm
by Psychophanta
Try this:
It gives 1
And in Windows calculator too

Posted: Wed May 11, 2005 7:52 pm
by Polo
Err, not sure, but I think it's the right answer.
Posted: Wed May 11, 2005 7:55 pm
by Psychophanta
Polo wrote:Err, not sure, but I think it's the right answer.
Well, at least you have said "not sure", uhhfffff !
Posted: Wed May 11, 2005 8:00 pm
by thefool
it is the right answer.
Posted: Wed May 11, 2005 8:03 pm
by Polo
Psychophanta wrote:Polo wrote:Err, not sure, but I think it's the right answer.
Well, at least you have said "not sure", uhhfffff !
What do you mean ??
I'm not really good at maths

Posted: Wed May 11, 2005 8:15 pm
by dracflamloc
Anything raised to the zero'th power is one.
Posted: Wed May 11, 2005 8:24 pm
by griz
I've tested this in other languages and they return 1, so it's not a bug.
Posted: Wed May 11, 2005 8:40 pm
by Psychophanta
Some one, please?
Denmark, Canada, France ...
Who were your maths' teachers

Posted: Wed May 11, 2005 8:49 pm
by Comtois
http://faq.maths.free.fr/texte/faq13.html
sorry , it's in french , you can choose
0^0 = 0 or
0^0 = 1
Posted: Wed May 11, 2005 8:52 pm
by Psychophanta
Oufffh! Finally a nice reply!! Thanx

Posted: Wed May 11, 2005 8:58 pm
by Psychophanta
However, that link talks about conventions, this is, needs depending on equations or math contexts interests.
0^0 is an error, and at least we need a valid result for that operation, in general it must be taken as ERROR while working with real numbers.
Posted: Wed May 11, 2005 9:23 pm
by thefool
0^0 is an error? i never heard anyone complaining about it...
i never ever heard that you can choose yourself either! Tried 4 calculators on my computer, my programmable Texas instruments 84+ , and other normal calculators.
oh also asked my father who has been at university for 7 years, he is a canc. scient and he said nearly angry when i asked if 0^0 could be 0: "0^0 is DEFINED to be 1!". so i doubt that you can choose yourself..
again it isnt an error its just defined that anything no matter what powered in 0, is 1!
you can read that in any math book from any university or whatever you want. Looked it up in my own gymnasium mathbook: x^0 is defined to be 1.
so the answer is only 100% correct, if you can trust a cand.scient with highest math grade on university, a mathbook, 4 pc-calculators and a programmable graph-calculator.
so in general it shall NOT be taken as an error. If PB did that it would go against the law of maths lol then we could suspect it to let 2+2=5.. who knows??
Posted: Wed May 11, 2005 9:28 pm
by Psychophanta
thefool wrote: i never heard anyone complaining about it...
Yes, thefool, yes, 0^0 is an error whenever we work with real values.
If you have never heard about it, then i can only understand you have never had a math teacher.

Posted: Wed May 11, 2005 9:29 pm
by thefool
hmm sorry my math teacher is only an cand. scient datalog..
but whatever..
why is it an error? its NOT
i doubt my calc uses false numbers

Posted: Wed May 11, 2005 9:33 pm
by DoubleDutch
TheFool is correct, the answer is 1.