设复数Z满足Z(2-3i)=6+4i 则Z的模为

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设复数Z满足Z(2-3i)=6+4i则Z的模为设复数Z满足Z(2-3i)=6+4i则Z的模为设复数Z满足Z(2-3i)=6+4i则Z的模为z=(64i)/(2-3i)=(64i)(23i)/(2-3i

设复数Z满足Z(2-3i)=6+4i 则Z的模为
设复数Z满足Z(2-3i)=6+4i 则Z的模为

设复数Z满足Z(2-3i)=6+4i 则Z的模为
z=(6 4i)/(2-3i)=(6 4i)(2 3i)/(2-3i)(2 3i)=(12 26i 12*i^2)/(4-9*i^2) 因为i^2=-1,所以z=2i (书上的定义:复数的模为实