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        1. 12.已知平行四邊形的三個(gè)頂點(diǎn)分別對(duì)應(yīng)復(fù)數(shù)2i.4-4i.2+6i.求第四個(gè)頂點(diǎn)對(duì)應(yīng)的復(fù)數(shù). 查看更多

           

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          已知平行四邊形的三個(gè)頂點(diǎn)分別對(duì)應(yīng)于復(fù)數(shù)2i,4-4i,2+6i,求平行四邊形第四個(gè)頂點(diǎn)對(duì)應(yīng)的復(fù)數(shù).

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          已知平行四邊形中,三個(gè)頂點(diǎn)對(duì)應(yīng)的復(fù)數(shù)分別是2+i,4+3i,3+5i,求第四個(gè)頂點(diǎn)對(duì)應(yīng)的復(fù)數(shù).

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          已知平行四邊形中,三個(gè)頂點(diǎn)對(duì)應(yīng)的復(fù)數(shù)分別是2+i,4+3i,3+5i,求第四個(gè)頂點(diǎn)對(duì)應(yīng)的復(fù)數(shù).

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          已知平行四邊形ABCD的三個(gè)頂點(diǎn)A、BC分別對(duì)應(yīng)復(fù)數(shù)33i,2i,5i,則第四個(gè)頂點(diǎn)D對(duì)應(yīng)的復(fù)數(shù)為________

           

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          已知平行四邊形ABCD的三個(gè)頂點(diǎn)A、B、C分別對(duì)應(yīng)復(fù)數(shù)3+3i,-2+i,-5i,則第四個(gè)頂點(diǎn)D對(duì)應(yīng)的復(fù)數(shù)為_(kāi)_______.

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