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Mathematics 21 Online
OpenStudy (anonymous):

.

hartnn (hartnn):

hint : conjugate of a+bi is a-bi

hartnn (hartnn):

you basically just flip the sign of imaginary term

hartnn (hartnn):

so what about -10+3i ??

hartnn (hartnn):

correct! :)

OpenStudy (anonymous):

Thank you so much!

hartnn (hartnn):

welcome so much! ^_^

hartnn (hartnn):

you got it :) it seems you are quite smart ...

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