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Let A ,B ,C ,D be four concyclic points ...

Let `A ,B ,C ,D` be four concyclic points in order in which `A D : A B=C D : C Bdot` If `A ,B ,C` are repreented by complex numbers `a ,b ,c` representively, find the complex number associated with point `Ddot`

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CENGAGE ENGLISH-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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