Question

Is the final answer to x^2 = -5... x=i5 and x=-i5? Or am I missing something here?

Answer 1

root 5 also
-5 = -1 * 5
take root
i root5

Answer 2

\[i \sqrt{5}\]

Answer 3

i radical 5 and - i radical 5, right?

Answer 4

just i not - i
\[\sqrt{5} \times i\]

Answer 5

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

Answer 6

Oh ok. Thanks!

Answer 7

you are welcome