How to proof this theorem: a’ : b’ = (a : b)’ (a and b complex numbers)
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Originally Posted by Bernice How to proof this theorem: a’ : b’ = (a : b)’ (a and b complex numbers) Write $\displaystyle a=u+iv$ and $\displaystyle b=a+ib$ then expand both $\displaystyle a'/b'$ and $\displaystyle (a/b)'$ and reduce to standard form and the result will be evident. CB
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