I do not understand the following:
sage: assume(x,'real') sage: solve(x^3+8==0,x) []
Why does this equation have no solution? But -2 is a solution!
Thanks for help!
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Real Solution of x^3+8 == 0?
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Real Solution of x^3+8 == 0?
I do not understand the following:
Why does this equation have no solution? But -2 is a solution!
Thanks for help!
