solution of system of quadratic eqns

• Subject: solution of system of quadratic eqns
• From: Aleksas Domarkas
• Date: Sat, 23 Jun 2012 15:14:08 +0300

(%i1) eq1:x^2 + y^2 = 1$
eq2:(x-0.5)^2+(y-0.5)^2=2$

(%i3) solve([eq1,eq1-eq2]);
rat: replaced -0.5 by -1/2 = -0.5
rat: replaced -0.5 by -1/2 = -0.5
(%o3)
[[y=-(sqrt(7)+1)/4,x=(sqrt(7)-1)/4],[y=(sqrt(7)-1)/4,x=-(sqrt(7)+1)/4]]

Aleksas

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