Division of Complex Numbers

[@HembaVictoria]

Why is it that the square root of -4 is 2i

[@habarikiswahili]

Please can I know the software are using?

[@tambuwalmathsclass]

Samsung note

[@manziwakisumu7887]

Early as usual😍 Thanks for upload

[@tambuwalmathsclass]

I appreciate it 🙏

[@bernicenwabueze924]

No4 answer is
-57/28+95i/28
No5 answer is
16-20i
No6 answer is
-48/5-24i/5

[@nnabuifeesther1676]

Please how is√-4 =2i

[@tambuwalmathsclass]

Check the introduction to this topic on my playlists

[@jordonhollingsworth8733]

The square root of -4 can be written as the square root of -1 times the square root of 4. which would be 2i when simplified. Because i is the square root of -1 so that's why it would be 2i.

[@HembaVictoria]

Sorry don't understand c question