Question

Write each complex number in strandard form.
√-1

Answer 1

i

Answer 2

Ok, you keep asking the same type of problem. The trick is to replace the -1 by \(i^2\).
On this problem \(\sqrt{-1}=\sqrt{i^2}=i\).
On your previous problem \(\sqrt{-144}=\sqrt{144i^2}=\sqrt{(12i)^2}=12i\).