Question

root(-4) = ??

Answer 1

at real no.s doesn't exist but it can be =+-2i at complex no.s :P:P:P

Answer 2

lol...
its \[\infty\] then?

Answer 3

Where did u get infinite for God's sake?

Answer 4

Hmmm...i don't think u've learned complex no.s...u'll learn after a few yrs :p

Answer 5

USED IT AS UNDEFINED LOL... like 0/0 = \[\infty\]I

Answer 6

Nope. Only in projected real line, not in real number.

Answer 7

http://www.wolframalpha.com/input/?i=sqr%28-4%29

Answer 8

no need many years for that angela :D

Answer 9

ah i remember that i saw that "i" in somewhere :D

Answer 10

yea ok..u can learn those when ur on vacation :P:P:P:P That's wht u do after all :P:P:P:P:P:P:P

Answer 11

\[i=\sqrt{-1}\]

Answer 12

no solution for \[\sqrt{-4}\]