ASKSAGE: Sage Q&A Forum - RSS feedhttps://ask.sagemath.org/questions/Q&A Forum for SageenCopyright Sage, 2010. Some rights reserved under creative commons license.Tue, 18 Oct 2011 15:07:48 +0200Real Solution of x^3+8 == 0?https://ask.sagemath.org/question/8393/real-solution-of-x38-0/I do not understand the following:
sage: assume(x,'real')
sage: solve(x^3+8==0,x)
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Why does this equation have no solution?
But -2 is a solution!
Thanks for help!
amaleaTue, 18 Oct 2011 15:07:48 +0200https://ask.sagemath.org/question/8393/