[newbie] removing complex solutions

• Subject: [newbie] removing complex solutions
• From: Hugo Coolens
• Date: Mon, 29 Nov 2010 14:30:27 +0100

I'm trying the following:
urb(x):=x*ui/(x*(1-x)*%beta+1);
deltaurb(x):=ui*x-urb(x);
diff(deltaurb(x),x);
solve(%,x);

How can I make Maxima show only the "real" (not complex) solutions?


hugo

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