If z(bar) = z , what can you say about z? What exactly is teh question asking us- all i can come up with is- z(bar) is basically a rotation about the x-axis at teh same argumetn as z... same modulus ?? what else ?
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Originally Posted by Khonics89 If z(bar) = z , what can you say about z?? From these examples can you answer the question?
Last edited by mr fantastic; May 25th 2009 at 01:51 AM. Reason: Updated quote with new username of OP
I know you get that minus sign ??
Originally Posted by Khonics89 I know you get that minus sign ?? The question is: "for what complex numbers is it true that " What sort of numbers are left unchanged by taking the conguate?
Last edited by mr fantastic; May 25th 2009 at 01:51 AM.
the real parts ....
Originally Posted by Khonics89 the real parts .... Exactly. If then is a real number. Or .
Last edited by mr fantastic; May 25th 2009 at 01:52 AM.
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