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Re: Square root of negative 1
We've got sqrt(-1) on our shirts this year:
http://www.customink.com/designs/201...m _ven=social
We've used sqrt(-1) since 2008, our rookie year, but until this year its only been one of many "special" symbols used to spell "Inconceivable"
But we've only ever competed in MN and WI.
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John Vriezen
FRC, Mentor, Inspector #3184 2016- #4859 2015, #2530 2010-2014 FTC Mentor, Inspector #7152 2013-14
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