AD=AB*i=(3+5i)*i=-5+3i,ZD=-5+3i+2-3i=-3 ,AB=DC ZC=3+5i+-3=5i (逆時(shí)針)
AD=AB*(-i)=5-3i ,ZD=5-3i+2-3i=7-6i,ZC=3+5i+7-6i=10-i (順時(shí)針)
一個(gè)正方形ABCD的頂點(diǎn)A、B所對(duì)應(yīng)的復(fù)數(shù)為2-3i,5+2i,求其他倆頂點(diǎn)對(duì)應(yīng)的復(fù)數(shù)
一個(gè)正方形ABCD的頂點(diǎn)A、B所對(duì)應(yīng)的復(fù)數(shù)為2-3i,5+2i,求其他倆頂點(diǎn)對(duì)應(yīng)的復(fù)數(shù)
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數(shù)學(xué)人氣:613 ℃時(shí)間:2020-05-22 07:02:41
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