𝘉𝘭𝘶𝘦𝘣𝘪𝘳𝘥

1. Comunidad
2. General Khan Academy Questions
3. How do I find my KAID number?

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1. Comunidad
2. Study Group
3. This doesn't seem right

It looks like the key here is that the i is not under the square root sign,  so √10i in that picture is equivalent to i√10.