Question

WOLFRAM ALPHA WRONG
the domain of x^(1/3) is from -infinity to infinity, but wolfram says 0->infinity
http://www.wolframalpha.com/input/?i=domain+x%5E%281%2F3%29

Answer 1

now gimmie a nobel prize ;)

Answer 2

http://www.wolframalpha.com/input/?i=domain+x%5E%281%2F3%29&a=*C.domain-_*DomainAndRangeWord.dflt-&a=%5E_Real
Maybe we can postpone that nobel prize a year or two eh? ;) haha

Answer 3

:))

Answer 4

What's the difference between the two inputs?

Answer 5

ok, I got it :P

Answer 6

i dont, explain plz

Answer 7

nvm got it

Answer 8

See where it says
"Assuming the principal root | Use the real‐valued root instead"
on one versus
"Assuming the real‐valued root | Use the principal root instead"

Answer 9

Haha good try though. Computer programs can be wrong haha. After all, they're made by humans and humans are sometimes wrong. Therefore, we can infer that programs can sometimes be wrong.

But not this time.