## anonymous 5 years ago Write each complex number in strandard form. √-1

i

2. watchmath

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 $$\sqrt{-144}=\sqrt{144i^2}=\sqrt{(12i)^2}=12i$$.