Display more than just one root
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11-17-2015, 02:00 PM
Post: #6
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RE: Display more than just one root
With the Solve App you will only find real solutions, so for X^2-3x+5=0 you will receive "Error: Extremum found"
fsolve in CAS will try to find also complex solutions, so if "Use i" is checked in CAS Settings fsolve(x^2-3*x+5=0) will return: [1.5-1.65831239518*i,1.5+1.65831239518*i] which are numerical solutions and not exact solution like with solve(x^2-3*x+5=0) which will return {1/2*(√11*i+3),1/2*(-√11*i+3)} cfsolve(x^2-3*x+5=0) give the same answer independently of the "Use i" setting. |
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Messages In This Thread |
Display more than just one root - conrad8 - 06-29-2015, 02:43 PM
RE: Display more than just one root - roadrunner - 06-29-2015, 05:09 PM
RE: Display more than just one root - Tim Wessman - 06-30-2015, 05:36 PM
RE: Display more than just one root - explorerchess - 11-10-2015, 08:20 PM
RE: Display more than just one root - cyrille de brébisson - 07-01-2015, 05:58 AM
RE: Display more than just one root - retoa - 11-17-2015 02:00 PM
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