ABCD是復(fù)平面內(nèi)的平行四邊形,A,B,C三點(diǎn)對(duì)應(yīng)的復(fù)數(shù)分別是1+3i,-i,2+i,求D點(diǎn)對(duì)應(yīng)的復(fù)數(shù) 用向量法求的步驟
ABCD是復(fù)平面內(nèi)的平行四邊形,A,B,C三點(diǎn)對(duì)應(yīng)的復(fù)數(shù)分別是1+3i,-i,2+i,求D點(diǎn)對(duì)應(yīng)的復(fù)數(shù) 用向量法求的步驟
數(shù)學(xué)人氣:136 ℃時(shí)間:2019-11-24 06:13:52
優(yōu)質(zhì)解答
向量AB=DC -i-1-3i=2+i-ZD ZD=2+i+1+4i=3+5i
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