If you have a PC, try
alt 251 (on the number pad)
to produce the √ sign
How can I find the square root symbol to submit problems? Every time I choose the symbol that resembles the square root the actual format changes. When I sumbmit to you it looks like some crazy symbol. It makes the problems look totally different than they should be.
2 answers
If you can't remember that, or don't have a number pad, put "sqrt" in front of what you want to take the square root of.