Symbolic imaginary number conversion

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Chris
Chris il 29 Giu 2011
I use the solve command, and get an imaginary result. How do I convert that to numeric form. Real numbers can be converted using double(), but it gives me an error when the number is imaginary.
Thanks,
Chris

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Sean de Wolski
Sean de Wolski il 29 Giu 2011
double(real(sym(3+4i)))
Extract the real component only.

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