Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

(square root of) -4 (square root of) -4 @Mathematics

OpenStudy (anonymous):

2i

OpenStudy (anonymous):

-2i

OpenStudy (anonymous):

\[\pm2i\]

OpenStudy (anonymous):

the answer is 2

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
HeyItsAlicia: Mits midnight!!! Happy 16th bday to me !!
26 minutes ago 5 Replies 2 Medals
XShawtyX: Art
3 hours ago 1 Reply 1 Medal
RAVEN69: My drawing so far is actually fire
1 week ago 9 Replies 2 Medals
PureSoulless: is staying at your friend's house while you're homeless legal.
2 weeks ago 5 Replies 1 Medal
whyjustwhy: i did that one TV girl trend with blake (aka @ShadowKid3)
1 week ago 12 Replies 2 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!