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List of forum topicsenRe: In "square root of -1", should we say "minus 1" or "negative 1"?
http://mathforum.org/kb/thread.jspa?messageID=7931816&tstart=0#7931816
> "Minus times minus makes a]]>Dec 3, 2012 7:43:52 PMDec 3, 2012 9:44:23 PMuprho@yahoo.com0Re: In "square root of -1", should we say "minus 1" or "negative<br> 1"?
http://mathforum.org/kb/thread.jspa?messageID=7931809&tstart=0#7931809
In fact it emphasizes the fact the rule is based on the signs alone. The fact that negative]]>Dec 3, 2012 6:22:29 PMDec 3, 2012 6:22:29 PMniederberger@comcast.net1