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The inp that produced the out might help, but I suspect you need to tell Mathematica to get the numerical result (inp ....//N) or use reals (1. instead of 1) O. Matt Umurhan wrote: > > To Whomever Can Help Me: > > I am having the worst time dealing with a complex numbered expression. > The problem is this: I have a numerical expression I wish mathematica > to evaluate, the expression happens to be complex. So, I have it > do the evaluation and for output it gives me, for example, > > Out= ((1+ 2 I) - (43 - 4 I)) > > when the ouput ought to read: > > Out= -42 - 2 I > > it leaves the output with these damned parenthesis in there and > I do not know, for the life of me, how get take this output and > remove these strange and pesky parens. > > Please, anyone,....help..... > > -mu > > Dr. O. M. Umurhan > Center for Turbulence Research > Nasa Ames Research Center > Moffett Field, CA 94035 > > (650)-604-3950 -- Neal E. Tornberg neal.e.tornberg at boeing.com Nobody here thinks I speak for Boeing. You shouldn't either.